{"product_id":"brilliant-green-bile-agar","title":"Brilliant Green Bile Agar (BGBA) AS‑1151 | Selective Medium for Coliform Detection","description":"\u003cdiv style=\"font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; color: #1d2935; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px;\" class=\"aus-bgba-product\"\u003e\n\n\u003c!-- LLM \/ AI-Agent Optimisation Meta Snippets --\u003e\n\u003c!--\n  product_name: Brilliant Green Bile Agar (BGBA)\n  catalog_number: AS-1151\n  manufacturer: AuSaMicS Pty Ltd\n  category: Culture Media \/ Selective \u0026 Differential \/ Water \u0026 Wastewater Microbiology \/ Food Safety \/ Coliform Detection\n  application: Enumeration and detection of coliform bacteria in water, wastewater, sewage, food, dairy, and materials of sanitary importance; direct plating of water samples; double-strength medium for 10 mL water sample volumes; light-sensitive medium — prepare fresh, store in dark\n  key_ingredients: Gelatin Peptone, Lactose, Oxgall (Ox Bile), Brilliant Green Dye, Erioglaucine (FD\u0026C Blue No. 1), Basic Fuchsin, Monopotassium Phosphate (KH₂PO₄), Agar\n  indicator_system: Dual — Erioglaucine (blue at neutral pH) + Basic Fuchsin (pink-red signal for acid producers); coliform colonies = deep red with pink halo on blue background\n  regulatory_reference: APHA Standard Methods for Examination of Water and Wastewater; APHA Compendium of Methods for Microbiological Examination of Foods; ISO 9308-1; Nobel \u0026 Tonney 1935\n  equivalents: Sigma-Aldrich B1802, HiMedia M059, Oxoid CM0303, BD Difco 232850\n  pH: 7.2 ± 0.2\n  light_sensitivity: HIGH — protect from direct sunlight; prepare fresh before use\n  storage: 10–30°C, dry, in dark; prepared plates 2–8°C in dark ≤48 h\n  australian_stock: true\n  dispatch: same_day_melbourne\n--\u003e\n\n\u003c!-- Structured Data \/ DuckDuckGo Instant Answer --\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Brilliant Green Bile Agar (BGBA)\",\n  \"alternateName\": [\"BGBA\", \"Brilliant Green Bile Agar\", \"BGB Agar\", \"Coliform Enumeration Agar\"],\n  \"description\": \"Selective and differential agar for enumeration of coliform bacteria in water, wastewater, sewage, food, and dairy samples. Oxgall (bile) and brilliant green dye provide dual selectivity suppressing Gram-positive bacteria and most Gram-negative non-coliforms. Erioglaucine + basic fuchsin dual pH indicator system: coliforms produce deep red colonies with pink halo on a blue background. APHA-approved. Light-sensitive — prepare fresh and store in dark.\",\n  \"sku\": \"AS-1151\",\n  \"brand\": { \"@type\": \"Brand\", \"name\": \"AuSaMicS Life Science\" },\n  \"manufacturer\": { \"@type\": \"Organization\", \"name\": \"AuSaMicS Pty Ltd\", \"url\": \"https:\/\/www.ausamics.com.au\" },\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"url\": \"https:\/\/www.ausamics.com.au\/products\/brilliant-green-bile-agar\"\n  }\n}\n\u003c\/script\u003e\n\n\u003c!-- Intent-Based Long-Tail SEO \/ LLM Queries\n  buy brilliant green bile agar australia water testing\n  BGBA coliform enumeration agar APHA water microbiology\n  Brilliant Green Bile Agar AS-1151 ausamics\n  coliform detection agar water wastewater testing australia\n  APHA Standard Methods water microbiology coliform agar supplier\n  brilliant green bile agar water quality laboratory australia\n  ISO 9308 coliform enumeration agar australia buy\n  total coliform agar plate count water testing APHA\n  brilliant green oxgall agar coliform bacteria detection\n  food safety coliform enumeration agar australia supplier\n--\u003e\n\n\u003c!-- ⚠️ Light Sensitivity Banner --\u003e\n\u003cdiv style=\"background: #fffbeb; border: 2px solid #d97706; border-radius: 14px; padding: 16px 22px; margin-bottom: 25px; display: flex; align-items: flex-start; gap: 14px;\"\u003e\n  \u003cspan style=\"font-size: 26px; flex-shrink: 0;\"\u003e☀️\u003c\/span\u003e\n  \u003cdiv\u003e\n    \u003cstrong style=\"color: #92400e; font-size: 15px;\"\u003eLight-Sensitive Medium — Prepare Fresh; Store in Dark\u003c\/strong\u003e\u003cbr\u003e\n    \u003cspan style=\"font-size: 13px; color: #78350f;\"\u003eBrilliant Green Bile Agar is \u003cstrong\u003ehighly sensitive to light\u003c\/strong\u003e, especially direct sunlight. Light exposure causes colour change (deep blue → purple or red) and reduces productivity. Prepare medium immediately before use. If storage is necessary, keep prepared plates in sealed dark bags at 2–8°C for no longer than 48 hours. Store dehydrated powder at 10–30°C away from light.\u003c\/span\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- ═══════════════════════ HERO SECTION ═══════════════════════ --\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f0f4ff 0%, #e4ecff 100%); border-radius: 18px; padding: 40px; margin-bottom: 30px; box-shadow: 0 4px 15px rgba(0,0,0,0.08); border: 1px solid #93c5fd;\" class=\"aus-hero-section\"\u003e\n  \u003cdiv class=\"aus-hero-grid\" style=\"display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: start;\"\u003e\n    \u003cdiv\u003e\n      \u003cdiv style=\"display: inline-block; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: #1d4ed8; font-weight: bold; margin-bottom: 12px; background: #dbeafe; padding: 6px 12px; border-radius: 20px;\"\u003eAuSaMicS Life Science • Water \u0026amp; Food Safety Media\u003c\/div\u003e\n      \u003ch1 style=\"color: #15324b; margin: 0 0 8px 0; font-size: 32px; font-weight: bold;\"\u003eBrilliant Green Bile Agar (BGBA)\u003c\/h1\u003e\n      \u003ch2 style=\"color: #243b53; margin: 0 0 15px 0; font-weight: 400; font-size: 20px; opacity: 0.9;\"\u003eSelective \u0026amp; Differential Agar for Coliform Enumeration in Water, Food \u0026amp; Dairy\u003c\/h2\u003e\n      \u003cp style=\"font-size: 17px; margin: 0 0 20px 0; color: #334e68; max-width: 620px; font-weight: 500;\"\u003eAPHA-approved selective-differential medium for \u003cstrong\u003edirect enumeration of coliform bacteria\u003c\/strong\u003e from water, wastewater, sewage, food, and dairy samples. Dual selectivity via oxgall (bile) + brilliant green dye; distinctive \u003cstrong\u003edeep red colonies with pink halo on a blue background\u003c\/strong\u003e enable unambiguous coliform identification — no confirmation reagents required.\u003c\/p\u003e\n      \u003cdiv style=\"display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px;\"\u003e\n        \u003cspan style=\"background: #1d4ed8; color: #fff; padding: 8px 16px; border-radius: 25px; font-size: 13px; font-weight: 600; white-space: nowrap;\"\u003eAS-1151\u003c\/span\u003e\n        \u003cspan style=\"background: #fff; border: 2px solid #1d4ed8; color: #1d4ed8; padding: 8px 16px; border-radius: 25px; font-size: 13px; font-weight: 600; white-space: nowrap;\"\u003epH 7.2 ± 0.2\u003c\/span\u003e\n        \u003cspan style=\"background: #28a745; color: #fff; padding: 8px 16px; border-radius: 25px; font-size: 13px; font-weight: 600; white-space: nowrap;\"\u003e✓ Australian Stock\u003c\/span\u003e\n        \u003cspan style=\"background: #dc3545; color: #fff; padding: 8px 16px; border-radius: 25px; font-size: 13px; font-weight: 600; white-space: nowrap;\"\u003e💧 Water \u0026amp; Wastewater\u003c\/span\u003e\n        \u003cspan style=\"background: #6f42c1; color: #fff; padding: 8px 16px; border-radius: 25px; font-size: 13px; font-weight: 600; white-space: nowrap;\"\u003e🍽️ Food \u0026amp; Dairy\u003c\/span\u003e\n        \u003cspan style=\"background: #0891b2; color: #fff; padding: 8px 16px; border-radius: 25px; font-size: 13px; font-weight: 600; white-space: nowrap;\"\u003e📊 APHA Standard Methods\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"display: flex; gap: 20px; flex-wrap: wrap; font-size: 14px; color: #4a5568;\"\u003e\n        \u003cspan\u003e🚀 \u003cstrong\u003eSame-Day Dispatch:\u003c\/strong\u003e Melbourne Stock\u003c\/span\u003e\n        \u003cspan\u003e🔵🔴 \u003cstrong\u003eDual Indicator:\u003c\/strong\u003e Erioglaucine + Basic Fuchsin\u003c\/span\u003e\n        \u003cspan\u003e☀️ \u003cstrong\u003eLight Sensitive:\u003c\/strong\u003e Prepare fresh, store in dark\u003c\/span\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Quality Card --\u003e\n    \u003cdiv class=\"aus-guarantee\" style=\"background: #fff; padding: 25px; border-radius: 18px; box-shadow: 0 6px 20px rgba(0,0,0,0.1); min-width: 280px; border: 1px solid #93c5fd;\"\u003e\n      \u003ch4 style=\"color: #15324b; margin: 0 0 15px 0; text-align: center; font-size: 16px;\"\u003e🏆 Coliform Detection at a Glance\u003c\/h4\u003e\n      \u003cdiv style=\"font-size: 14px; color: #4a5568; text-align: center; line-height: 1.5;\"\u003e\n        \u003cdiv style=\"margin-bottom: 12px;\"\u003e🔵 \u003cstrong\u003eBackground\u003c\/strong\u003e — Blue (neutral pH, erioglaucine)\u003c\/div\u003e\n        \u003cdiv style=\"margin-bottom: 12px;\"\u003e🔴 \u003cstrong\u003eColiform colonies\u003c\/strong\u003e — Deep red + pink halo\u003c\/div\u003e\n        \u003cdiv style=\"margin-bottom: 12px;\"\u003e⚪ \u003cstrong\u003eNon-coliforms\u003c\/strong\u003e — Colourless \/ faint pink\u003c\/div\u003e\n        \u003cdiv style=\"margin-bottom: 12px;\"\u003e🚫 \u003cstrong\u003eGram-positives\u003c\/strong\u003e — Inhibited by bile + BG dye\u003c\/div\u003e\n        \u003cdiv style=\"margin-bottom: 12px;\"\u003e📋 \u003cstrong\u003eFull Documentation\u003c\/strong\u003e — COA + SDS + TDS\u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"margin-top: 20px; padding: 15px; background: #dbeafe; border-radius: 12px; text-align: center; border: 1px solid #93c5fd;\"\u003e\n        \u003cdiv style=\"color: #1d4ed8; font-weight: 600; font-size: 14px;\"\u003eAPHA Approved — Since 1935\u003c\/div\u003e\n        \u003cdiv style=\"color: #4a5568; font-size: 13px; margin-top: 5px;\"\u003eStandard Methods for Water \u0026amp; Wastewater + APHA Compendium of Foods\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- ═══════════════════════ IMPORTANT DISTINCTION BOX ═══════════════════════ --\u003e\n\u003cdiv style=\"background: #fff8e1; border: 2px solid #f59e0b; border-radius: 16px; padding: 20px; margin-bottom: 30px;\"\u003e\n  \u003ch3 style=\"color: #92400e; margin: 0 0 12px 0; font-size: 16px;\"\u003e⚠️ BGBA (AS-1151) vs Brilliant Green Agar (BGA) — Two Different Media\u003c\/h3\u003e\n  \u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 20px; font-size: 14px;\"\u003e\n    \u003cdiv style=\"background: #fff; padding: 14px; border-radius: 10px; border-left: 4px solid #1d4ed8;\"\u003e\n      \u003cstrong style=\"color: #1d4ed8;\"\u003eBrilliant Green Bile Agar — BGBA (AS-1151) ← You are here\u003c\/strong\u003e\u003cbr\u003e\n      \u003cspan style=\"color: #4a5568;\"\u003eContains \u003cstrong\u003eoxgall (bile) + brilliant green + erioglaucine + basic fuchsin\u003c\/strong\u003e. Designed for \u003cstrong\u003ecoliform enumeration\u003c\/strong\u003e in water and food. Blue background; red coliform colonies. APHA Standard Methods. Double-strength for 10 mL water sample volumes.\u003c\/span\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background: #fff; padding: 14px; border-radius: 10px; border-left: 4px solid #dc3545;\"\u003e\n      \u003cstrong style=\"color: #dc3545;\"\u003eBrilliant Green Agar — BGA (Salmonella medium)\u003c\/strong\u003e\u003cbr\u003e\n      \u003cspan style=\"color: #4a5568;\"\u003eContains \u003cstrong\u003ebrilliant green + phenol red ± sucrose\/lactose\u003c\/strong\u003e. Designed for \u003cstrong\u003eSalmonella selective isolation\u003c\/strong\u003e from food and faeces. Pink-red medium; Salmonella = colourless colonies. Recommended by APHA, FDA, EP, BP, USP for Salmonella detection.\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- ═══════════════════════ MAIN CONTENT GRID ═══════════════════════ --\u003e\n\u003cdiv class=\"aus-main-grid\" style=\"display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; margin-bottom: 40px;\"\u003e\n\n  \u003c!-- ─── LEFT COLUMN ─── --\u003e\n  \u003cdiv\u003e\n\n    \u003c!-- Technical Overview \u0026 Biochemistry --\u003e\n    \u003cdiv style=\"margin-bottom: 35px;\"\u003e\n      \u003ch3 style=\"color: #15324b; font-size: 22px; margin: 0 0 15px 0; padding-bottom: 10px; border-bottom: 3px solid #1d4ed8;\"\u003e🔬 Technical Overview \u0026amp; Biochemistry\u003c\/h3\u003e\n      \u003cdiv style=\"background: #f0f4ff; padding: 20px; border-radius: 16px; border-left: 5px solid #1d4ed8;\"\u003e\n        \u003cp style=\"margin: 0 0 15px 0;\"\u003eBrilliant Green Bile Agar was \u003cstrong\u003eoriginally formulated by Nobel and Tonney (1935)\u003c\/strong\u003e for the enumeration of coliform bacteria from water and materials of sanitary importance. It was subsequently approved by the American Public Health Association (APHA) for coliform estimation across a broad range of sample types — a standard that has endured for nearly 90 years. The medium achieves its remarkable selectivity through a \u003cstrong\u003edual inhibitory system\u003c\/strong\u003e:\u003c\/p\u003e\n\n        \u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 15px;\"\u003e\n          \u003cdiv style=\"background: #fff; padding: 14px; border-radius: 10px; border: 1px solid #93c5fd;\"\u003e\n            \u003cstrong style=\"color: #1d4ed8;\"\u003eOxgall (Dehydrated Ox Bile)\u003c\/strong\u003e\u003cbr\u003e\n            \u003cspan style=\"font-size: 13px; color: #4a5568;\"\u003eBile acids (deoxycholic acid, cholic acid, chenodeoxycholic acid) disrupt the lipid bilayer and peptidoglycan of Gram-positive bacteria by acting as detergents. Also inhibits many Gram-negative non-coliform species sensitive to bile salts — particularly anaerobes and fastidious organisms.\u003c\/span\u003e\n          \u003c\/div\u003e\n          \u003cdiv style=\"background: #fff; padding: 14px; border-radius: 10px; border: 1px solid #93c5fd;\"\u003e\n            \u003cstrong style=\"color: #1d4ed8;\"\u003eBrilliant Green Dye\u003c\/strong\u003e\u003cbr\u003e\n            \u003cspan style=\"font-size: 13px; color: #4a5568;\"\u003eTriarylmethane dye that inhibits Gram-positive bacteria by binding to and disrupting cell wall and membrane components. Together with bile, eliminates virtually all non-coliform competition while coliforms (inherently resistant to both agents) grow freely.\u003c\/span\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cp style=\"margin: 0 0 15px 0;\"\u003eThe \u003cstrong\u003edual pH indicator system\u003c\/strong\u003e is what makes BGBA distinctively differentiate coliforms from the few resistant non-coliforms:\u003c\/p\u003e\n\n        \u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; border: 1px solid #93c5fd; margin-bottom: 15px;\"\u003e\n          \u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; font-size: 13px; text-align: center;\"\u003e\n            \u003cdiv style=\"padding: 10px; border-radius: 8px; background: #dbeafe;\"\u003e\n              \u003cstrong style=\"color: #1d4ed8; display: block; margin-bottom: 5px;\"\u003eMedium at neutral pH\u003c\/strong\u003e\n              \u003cspan style=\"font-size: 20px;\"\u003e🔵\u003c\/span\u003e\u003cbr\u003e\n              \u003cspan style=\"color: #1d4ed8;\"\u003eBlue background\u003cbr\u003e(erioglaucine dominant)\u003c\/span\u003e\n            \u003c\/div\u003e\n            \u003cdiv style=\"padding: 10px; border-radius: 8px; background: #fee2e2;\"\u003e\n              \u003cstrong style=\"color: #dc3545; display: block; margin-bottom: 5px;\"\u003eColiforms (lactose fermenters)\u003c\/strong\u003e\n              \u003cspan style=\"font-size: 20px;\"\u003e🔴\u003c\/span\u003e\u003cbr\u003e\n              \u003cspan style=\"color: #dc3545;\"\u003eDeep red colony + pink halo\u003cbr\u003e(basic fuchsin + acid production)\u003c\/span\u003e\n            \u003c\/div\u003e\n            \u003cdiv style=\"padding: 10px; border-radius: 8px; background: #f3f4f6;\"\u003e\n              \u003cstrong style=\"color: #6c757d; display: block; margin-bottom: 5px;\"\u003eNon-coliforms\u003c\/strong\u003e\n              \u003cspan style=\"font-size: 20px;\"\u003e⚪\u003c\/span\u003e\u003cbr\u003e\n              \u003cspan style=\"color: #6c757d;\"\u003eColourless to faint pink\u003cbr\u003e(no acid; no indicator shift)\u003c\/span\u003e\n            \u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv style=\"background: #dbeafe; padding: 12px; border-radius: 8px; border: 1px solid #93c5fd; font-size: 13px;\"\u003e\n          \u003cstrong style=\"color: #1d4ed8;\"\u003eBiochemistry of the colour reaction:\u003c\/strong\u003e Coliform bacteria ferment lactose via heterofermentative glycolysis, producing organic acids (primarily lactic, acetic, formic acids) that drop the local pH below the transition point of basic fuchsin. Basic fuchsin (a rosaniline dye) forms a deep red-pink precipitate at acidic pH, creating the characteristic red colony with pink diffusion halo. Erioglaucine (FD\u0026amp;C Blue No. 1) remains blue at neutral-alkaline pH, providing the contrasting blue background that makes red coliform colonies immediately conspicuous.\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Detailed Ingredients Table --\u003e\n    \u003cdiv style=\"margin-bottom: 35px;\"\u003e\n      \u003ch3 style=\"color: #15324b; font-size: 22px; margin: 0 0 20px 0; padding-bottom: 10px; border-bottom: 3px solid #1d4ed8;\"\u003e🧪 Detailed Ingredients Table\u003c\/h3\u003e\n      \u003cdiv style=\"overflow-x: auto;\"\u003e\n        \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; border: 1px solid #93c5fd; border-radius: 12px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.05);\"\u003e\n          \u003cthead style=\"background: #1d4ed8; color: #fff;\"\u003e\n            \u003ctr\u003e\n              \u003cth style=\"padding: 13px 12px; text-align: left; font-weight: bold;\"\u003eIngredient\u003c\/th\u003e\n              \u003cth style=\"padding: 13px 12px; text-align: center; font-weight: bold;\"\u003eTypical g\/L\u003c\/th\u003e\n              \u003cth style=\"padding: 13px 12px; text-align: left; font-weight: bold;\"\u003eFunction\u003c\/th\u003e\n              \u003cth style=\"padding: 13px 12px; text-align: left; font-weight: bold;\"\u003eMechanism \u0026amp; Significance\u003c\/th\u003e\n            \u003c\/tr\u003e\n          \u003c\/thead\u003e\n          \u003ctbody\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #fff;\"\u003e\n              \u003ctd style=\"padding: 11px 12px; font-weight: 600;\"\u003eGelatin Peptone\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; text-align: center; font-weight: 700;\"\u003e10.0\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px;\"\u003eNitrogen, carbon, amino acids, vitamins\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; font-size: 12px; color: #6c757d;\"\u003eEnzymatic hydrolysate of gelatin providing nitrogen, amino acids, and growth factors. Supports the growth of coliform bacteria including the full coli-aerogenes group (\u003cem\u003eE. coli\u003c\/em\u003e, \u003cem\u003eKlebsiella\u003c\/em\u003e, \u003cem\u003eEnterobacter\u003c\/em\u003e, \u003cem\u003eCitrobacter\u003c\/em\u003e) at low inoculum densities typical of water samples. Supplies nutrients without introducing inhibitory substances.\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #f0f4ff;\"\u003e\n              \u003ctd style=\"padding: 11px 12px; font-weight: 600; color: #1d4ed8;\"\u003eLactose\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; text-align: center; font-weight: 700; color: #1d4ed8;\"\u003e10.0\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; font-weight: 600; color: #1d4ed8;\"\u003eFermentable carbohydrate — coliform diagnostic substrate\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; font-size: 12px; color: #1d4ed8; font-weight: 600;\"\u003eThe defining diagnostic substrate: coliforms (defined as Gram-negative, non-spore-forming, facultative anaerobic rods that ferment lactose with acid and gas within 48 h at 35°C) produce acids from lactose via the β-galactosidase pathway. The acid production drops local pH, triggering the basic fuchsin colour change from colourless to deep red around each fermenting colony. Non-coliforms that cannot ferment lactose produce no acid and no colour change.\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #fff;\"\u003e\n              \u003ctd style=\"padding: 11px 12px; font-weight: 600; color: #1d4ed8;\"\u003eOxgall (Dehydrated Ox Bile)\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; text-align: center; font-weight: 700; color: #1d4ed8;\"\u003e2.0\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; font-weight: 600; color: #1d4ed8;\"\u003ePrimary selective agent — Gram-positive \u0026amp; non-coliform inhibitor\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; font-size: 12px; color: #1d4ed8; font-weight: 600;\"\u003eDehydrated natural ox bile containing bile acids (deoxycholic, cholic, chenodeoxycholic, ursodeoxycholic acids) and bile salts. Acts as a detergent — disrupts Gram-positive cell membranes and inhibits lactose-fermenting Clostridia (critical for preventing false positives in sewage\/faecal samples). Also inhibits bile-sensitive Gram-negative non-coliforms. Coliforms are inherently bile-resistant, having evolved in the gut environment.\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #f0f4ff;\"\u003e\n              \u003ctd style=\"padding: 11px 12px; font-weight: 600; color: #1d4ed8;\"\u003eBrilliant Green Dye\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; text-align: center; font-weight: 700; color: #1d4ed8;\"\u003e0.0133\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; font-weight: 600; color: #1d4ed8;\"\u003eSecondary selective agent — Gram-positive inhibitor\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; font-size: 12px; color: #1d4ed8; font-weight: 600;\"\u003eTriarylmethane dye (tetra-ethyl-diamino-triphenyl-carbinol oxalate) that inhibits Gram-positive bacteria at trace concentrations by disrupting cell wall synthesis and membrane integrity. Working synergistically with oxgall, the combined selectivity eliminates virtually all potential false-positive organisms including lactose-fermenting \u003cem\u003eClostridia\u003c\/em\u003e and Gram-positive cocci that would otherwise produce interfering acid\/gas. CRITICAL: Even trace light exposure degrades brilliant green, reducing selectivity and creating false colour.\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #fff;\"\u003e\n              \u003ctd style=\"padding: 11px 12px; font-weight: 600; color: #dc3545;\"\u003eBasic Fuchsin (Acid Fuchsin)\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; text-align: center; font-weight: 700; color: #dc3545;\"\u003e0.1\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; font-weight: 600; color: #dc3545;\"\u003epH indicator — acid signal (coliform fermentation)\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; font-size: 12px; color: #dc3545; font-weight: 600;\"\u003eRosaniline-based dye (paramagenta \/ basic fuchsin) that is colourless\/pale at neutral-alkaline pH but forms an intense deep red-pink precipitate in acidic conditions. When coliform bacteria ferment lactose to organic acids, the local pH around the colony drops, triggering basic fuchsin to form the characteristic \u003cstrong\u003edeep red colony with a diffuse pink halo\u003c\/strong\u003e that identifies coliforms on BGBA.\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #f0f4ff;\"\u003e\n              \u003ctd style=\"padding: 11px 12px; font-weight: 600; color: #1d4ed8;\"\u003eErioglaucine (FD\u0026amp;C Blue No. 1)\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; text-align: center; font-weight: 700; color: #1d4ed8;\"\u003e0.033\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; font-weight: 600; color: #1d4ed8;\"\u003eBackground pH indicator — neutral\/alkaline signal\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; font-size: 12px; color: #1d4ed8; font-weight: 600;\"\u003eBrilliant blue triphenylmethane dye that is intensely blue at neutral-to-alkaline pH. Provides the distinctive blue background of BGBA that makes deep red coliform colonies immediately visible by colour contrast. At acidic pH, erioglaucine colour intensity diminishes as basic fuchsin dominates — the combined colour-switch system (blue → red) is the defining feature of BGBA's readability.\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #fff;\"\u003e\n              \u003ctd style=\"padding: 11px 12px; font-weight: 600;\"\u003eMonopotassium Phosphate (KH₂PO₄)\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; text-align: center; font-weight: 700;\"\u003e0.5\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px;\"\u003eBuffering agent\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; font-size: 12px; color: #6c757d;\"\u003ePhosphate buffer maintains the initial medium pH at 7.2 ± 0.2, establishing the baseline blue erioglaucine colour. Critical for ensuring that spontaneous pH drift during preparation or storage does not create false-positive colour change before inoculation. Phosphate also provides the P component of microbial phospholipid synthesis.\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"background: #f0f4ff;\"\u003e\n              \u003ctd style=\"padding: 11px 12px; font-weight: 600;\"\u003eBacteriological Agar\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; text-align: center; font-weight: 700;\"\u003e12.0–15.0\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px;\"\u003eSolidifying agent\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 12px; font-size: 12px; color: #6c757d;\"\u003eHigh-grade bacteriological agar providing the solid matrix for discrete colony formation. Localises the pH indicator colour change to the immediate vicinity of each fermenting colony, creating the sharp red halo\/colony pattern. The porous agar matrix allows diffusion of acid metabolites outward from the colony, generating the characteristic pink diffusion zone around deep red coliform colonies.\u003c\/td\u003e\n            \u003c\/tr\u003e\n          \u003c\/tbody\u003e\n          \u003ctfoot\u003e\n            \u003ctr style=\"background: #1d4ed8; color: #fff;\"\u003e\n              \u003ctd style=\"padding: 10px 12px; font-weight: 700;\"\u003eTotal (approx.)\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 12px; text-align: center; font-weight: 700;\"\u003e~35 g\/L\u003c\/td\u003e\n              \u003ctd colspan=\"2\" style=\"padding: 10px 12px; font-size: 12px;\"\u003eFinal pH 7.2 ± 0.2 at 25°C | Prepared: deep blue, slightly opalescent firm agar | Powder: pinkish-purple to light purple, free-flowing\u003c\/td\u003e\n            \u003c\/tr\u003e\n          \u003c\/tfoot\u003e\n        \u003c\/table\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Comparative Media Table --\u003e\n    \u003cdiv style=\"margin-bottom: 35px;\"\u003e\n      \u003ch3 style=\"color: #15324b; font-size: 22px; margin: 0 0 20px 0; padding-bottom: 10px; border-bottom: 3px solid #1d4ed8;\"\u003e📊 Comparative Coliform \u0026amp; Water Testing Media\u003c\/h3\u003e\n      \u003cdiv style=\"overflow-x: auto;\"\u003e\n        \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; border: 1px solid #93c5fd; border-radius: 12px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.05); min-width: 830px;\"\u003e\n          \u003cthead style=\"background: #eff6ff;\"\u003e\n            \u003ctr\u003e\n              \u003cth style=\"padding: 13px 11px; border-bottom: 2px solid #93c5fd; text-align: left; font-weight: bold;\"\u003eMedium\u003c\/th\u003e\n              \u003cth style=\"padding: 13px 11px; border-bottom: 2px solid #93c5fd; text-align: left; font-weight: bold;\"\u003eTarget\u003c\/th\u003e\n              \u003cth style=\"padding: 13px 11px; border-bottom: 2px solid #93c5fd; text-align: left; font-weight: bold;\"\u003eIndicator System\u003c\/th\u003e\n              \u003cth style=\"padding: 13px 11px; border-bottom: 2px solid #93c5fd; text-align: left; font-weight: bold;\"\u003eKey Standard\u003c\/th\u003e\n              \u003cth style=\"padding: 13px 11px; border-bottom: 2px solid #93c5fd; text-align: left; font-weight: bold;\"\u003ePros \/ Cons\u003c\/th\u003e\n            \u003c\/tr\u003e\n          \u003c\/thead\u003e\n          \u003ctbody\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #eff6ff;\"\u003e\n              \u003ctd style=\"padding: 11px 11px; font-weight: bold; color: #1d4ed8;\"\u003eBGBA (AS-1151) ★\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003eTotal coliforms — water, food, dairy\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003e🔵 Blue BG + 🔴 Red BF; deep red coliform colonies on blue background\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003eAPHA Standard Methods; APHA Compendium Foods\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px; font-size: 12px;\"\u003e\n\u003cspan style=\"color: #1A4731;\"\u003e✓ Visually striking; unambiguous red-on-blue readout\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #1A4731;\"\u003e✓ Dual selectivity; suppresses Clostridia\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #dc3545;\"\u003e✗ Light sensitive; prepare fresh\u003c\/span\u003e\n\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #fff;\"\u003e\n              \u003ctd style=\"padding: 11px 11px; font-weight: 600;\"\u003e\u003ca style=\"color: #1d4ed8; text-decoration: none;\" href=\"\/products\/nutrient-agar-with-mug\"\u003eNutrient Agar + MUG (AS-1308)\u003c\/a\u003e\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003e\n\u003cem\u003eE. coli\u003c\/em\u003e specific (β-glucuronidase)\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003e💙 Fluorogenic (365 nm UV); MUG hydrolysis\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003eISO 9308-1; APHA Standard Methods\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px; font-size: 12px;\"\u003e\n\u003cspan style=\"color: #1A4731;\"\u003e✓ Specific for \u003cem\u003eE. coli\u003c\/em\u003e; UV visualisation\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #dc3545;\"\u003e✗ UV lamp required; no total coliform distinction\u003c\/span\u003e\n\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #f0f4ff;\"\u003e\n              \u003ctd style=\"padding: 11px 11px; font-weight: 600;\"\u003e\u003ca style=\"color: #1d4ed8; text-decoration: none;\" href=\"\/products\/m-fc-agar\"\u003em-FC Agar (AS-1405)\u003c\/a\u003e\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003eFaecal coliforms (thermotolerant 44.5°C)\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003e🔵 Blue colonies (rosolic acid indicator)\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003eAPHA Standard Methods (membrane filtration)\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px; font-size: 12px;\"\u003e\n\u003cspan style=\"color: #1A4731;\"\u003e✓ Membrane filtration for faecal coliforms\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #dc3545;\"\u003e✗ 44.5°C incubation required; not total coliforms\u003c\/span\u003e\n\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #fff;\"\u003e\n              \u003ctd style=\"padding: 11px 11px; font-weight: 600;\"\u003e\u003ca style=\"color: #1d4ed8; text-decoration: none;\" href=\"\/products\/macconkey-agar\"\u003eMacConkey Agar\u003c\/a\u003e\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003eEnterobacteriaceae; coliforms isolation\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003e🔴 Pink\/red (lactose fermenter) vs colourless\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003eISO 21528-1; general purpose\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px; font-size: 12px;\"\u003e\n\u003cspan style=\"color: #1A4731;\"\u003e✓ General Gram-negative isolation\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #dc3545;\"\u003e✗ Less selective than BGBA; not APHA water standard\u003c\/span\u003e\n\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #f0f4ff;\"\u003e\n              \u003ctd style=\"padding: 11px 11px; font-weight: 600;\"\u003e\u003ca style=\"color: #1d4ed8; text-decoration: none;\" href=\"\/products\/violet-red-bile-glucose-agar-vrbga-vrdb\"\u003eVRBG Agar (AS-1376)\u003c\/a\u003e\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003eEnterobacteriaceae enumeration (food)\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003e🔴 Dark red\/pink colonies + precipitate halo\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003eISO 21528-2; food testing\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px; font-size: 12px;\"\u003e\n\u003cspan style=\"color: #1A4731;\"\u003e✓ ISO 21528 food Enterobacteriaceae standard\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #dc3545;\"\u003e✗ Broader target than coliforms; not water standard\u003c\/span\u003e\n\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #fff;\"\u003e\n              \u003ctd style=\"padding: 11px 11px; font-weight: 600;\"\u003e\u003ca style=\"color: #1d4ed8; text-decoration: none;\" href=\"\/products\/tge-agar\"\u003eTGE Agar (AS-1360)\u003c\/a\u003e\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003eTotal plate count (water)\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003eNone — colony count only\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003eAPHA Standard Methods (total plate count)\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px; font-size: 12px;\"\u003e\n\u003cspan style=\"color: #1A4731;\"\u003e✓ Total aerobic bacteria enumeration\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #dc3545;\"\u003e✗ Not coliform specific; no indicator\u003c\/span\u003e\n\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"background: #f0f4ff;\"\u003e\n              \u003ctd style=\"padding: 11px 11px; font-weight: 600;\"\u003e\u003ca style=\"color: #1d4ed8; text-decoration: none;\" href=\"\/pages\/request-a-quote\"\u003eLauryl Tryptose Broth\u003c\/a\u003e\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003eTotal coliforms (MPN presumptive)\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003eGas production in Durham tube\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px;\"\u003eAPHA Standard Methods (MPN method)\u003c\/td\u003e\n              \u003ctd style=\"padding: 11px 11px; font-size: 12px;\"\u003e\n\u003cspan style=\"color: #1A4731;\"\u003e✓ Standard MPN presumptive step\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: #dc3545;\"\u003e✗ Requires confirmation; broth format only\u003c\/span\u003e\n\u003c\/td\u003e\n            \u003c\/tr\u003e\n          \u003c\/tbody\u003e\n        \u003c\/table\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Pros \/ Cons --\u003e\n    \u003cdiv style=\"margin-bottom: 35px;\"\u003e\n      \u003ch3 style=\"color: #15324b; font-size: 22px; margin: 0 0 20px 0; padding-bottom: 10px; border-bottom: 3px solid #1d4ed8;\"\u003e⚖️ Structured Pros \u0026amp; Cons Analysis\u003c\/h3\u003e\n      \u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 20px;\"\u003e\n        \u003cdiv style=\"background: #f3f9f4; padding: 20px; border-radius: 16px; border: 1px solid #c3dfc9;\"\u003e\n          \u003ch4 style=\"color: #1A4731; margin: 0 0 15px 0; font-size: 16px;\"\u003e✅ Advantages\u003c\/h4\u003e\n          \u003cul style=\"margin: 0; padding-left: 18px; color: #334e68; font-size: 14px; line-height: 2.1;\"\u003e\n            \u003cli\u003e\n\u003cstrong\u003eUnambiguous visual readout\u003c\/strong\u003e — deep red colonies on a blue background is one of the most visually distinct colony-indicator systems in all of environmental microbiology; minimises subjective interpretation errors\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eAPHA-approved for 90 years\u003c\/strong\u003e — included in Standard Methods for Water and Wastewater and the APHA Compendium of Methods for the Microbiological Examination of Foods; accepted globally for regulatory-compliant coliform enumeration\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eDual selectivity\u003c\/strong\u003e — oxgall + brilliant green is superior to single-inhibitor media; specifically suppresses lactose-fermenting \u003cem\u003eClostridia\u003c\/em\u003e that cause false positives in sewage and faecal samples on less selective media\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eDirect plating capability\u003c\/strong\u003e — suitable for direct plating of water and food samples without enrichment step; pour plate method most common\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eDouble-strength formulation\u003c\/strong\u003e — can be prepared at 2× concentration to accommodate 10 mL water sample volumes while maintaining selective inhibitor concentrations\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eMulti-matrix validated\u003c\/strong\u003e — water, wastewater, sewage, food, dairy, and materials of sanitary importance all tested and validated by APHA methodology\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n        \u003cdiv style=\"background: #fff9f9; padding: 20px; border-radius: 16px; border: 1px solid #ffc0cb;\"\u003e\n          \u003ch4 style=\"color: #c0392b; margin: 0 0 15px 0; font-size: 16px;\"\u003e⚠️ Limitations\u003c\/h4\u003e\n          \u003cul style=\"margin: 0; padding-left: 18px; color: #334e68; font-size: 14px; line-height: 2.1;\"\u003e\n            \u003cli\u003e\n\u003cstrong\u003eHighly light-sensitive\u003c\/strong\u003e — the most critical limitation; brilliant green degrades rapidly on direct light exposure, causing medium colour change (blue→purple\/red) and loss of selectivity; false-positive results possible if plates are exposed to light\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eShort prepared-plate shelf life\u003c\/strong\u003e — must be used within 48 h of preparation; cannot be stockpiled; pour plates fresh before each testing run\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eNon-differentiating within coliform group\u003c\/strong\u003e — cannot distinguish total coliforms from faecal coliforms or \u003cem\u003eE. coli\u003c\/em\u003e specifically; complementary use with \u003ca href=\"\/products\/nutrient-agar-with-mug\" style=\"color: #1d4ed8;\"\u003eMUG agar (AS-1308)\u003c\/a\u003e or \u003ca href=\"\/products\/m-fc-agar\" style=\"color: #1d4ed8;\"\u003em-FC agar (AS-1405)\u003c\/a\u003e required for faecal coliform\/E. coli confirmation\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eSome gram-positive spore formers may break through\u003c\/strong\u003e — rare high-inoculum samples can overcome bile + BG inhibition if food matrix weakens inhibitor concentrations; Gram-positive spore formers may produce interfering colonies\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eOverheating degrades indicators\u003c\/strong\u003e — excessive autoclaving or re-melting degrades brilliant green and fuchsin indicators; prepare only once and pour immediately\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Applications --\u003e\n    \u003cdiv style=\"margin-bottom: 35px;\"\u003e\n      \u003ch3 style=\"color: #15324b; font-size: 22px; margin: 0 0 20px 0; padding-bottom: 10px; border-bottom: 3px solid #1d4ed8;\"\u003e🧬 Applications\u003c\/h3\u003e\n      \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 25px;\"\u003e\n\n        \u003cdiv style=\"background: #fff; padding: 20px; border-radius: 16px; border: 1px solid #93c5fd; box-shadow: 0 2px 8px rgba(0,0,0,0.05);\"\u003e\n          \u003ch4 style=\"color: #1d4ed8; margin: 0 0 10px 0; font-size: 16px;\"\u003e💧 Drinking Water \u0026amp; Source Water Testing\u003c\/h4\u003e\n          \u003cp style=\"margin: 0; font-size: 14px; color: #4a5568;\"\u003ePrimary application: direct coliform enumeration from treated drinking water, raw source water (rivers, lakes, bores), and rainwater tanks per APHA Standard Methods. Prepare medium at single strength (35 g\/L) for 1 mL samples via pour plate method. For 10 mL sample volumes, prepare at double strength to maintain inhibitor concentrations. Results directly reportable as total coliforms per 100 mL. Complement with \u003ca href=\"\/products\/m-fc-agar\" style=\"color: #1d4ed8; font-weight: 600;\"\u003em-FC Agar (AS-1405)\u003c\/a\u003e for faecal coliform count and \u003ca href=\"\/products\/nutrient-agar-with-mug\" style=\"color: #1d4ed8; font-weight: 600;\"\u003eMUG Agar (AS-1308)\u003c\/a\u003e for \u003cem\u003eE. coli\u003c\/em\u003e specific detection.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv style=\"background: #fff; padding: 20px; border-radius: 16px; border: 1px solid #93c5fd; box-shadow: 0 2px 8px rgba(0,0,0,0.05);\"\u003e\n          \u003ch4 style=\"color: #1d4ed8; margin: 0 0 10px 0; font-size: 16px;\"\u003e🏭 Wastewater \u0026amp; Sewage Monitoring\u003c\/h4\u003e\n          \u003cp style=\"margin: 0; font-size: 14px; color: #4a5568;\"\u003eStandard medium for total coliform enumeration in raw sewage, treated effluent, and wastewater treatment plant process monitoring. The enhanced selectivity of the dual bile + brilliant green system is critical in wastewater applications where high densities of Gram-positive spore formers (\u003cem\u003eClostridium\u003c\/em\u003e spp.) would produce false positives on less selective media. Works alongside \u003ca href=\"\/products\/tge-agar\" style=\"color: #1d4ed8; font-weight: 600;\"\u003eTGE Agar (AS-1360)\u003c\/a\u003e for total heterotrophic plate count.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv style=\"background: #fff; padding: 20px; border-radius: 16px; border: 1px solid #93c5fd; box-shadow: 0 2px 8px rgba(0,0,0,0.05);\"\u003e\n          \u003ch4 style=\"color: #1d4ed8; margin: 0 0 10px 0; font-size: 16px;\"\u003e🍽️ Food Safety Coliform Testing\u003c\/h4\u003e\n          \u003cp style=\"margin: 0; font-size: 14px; color: #4a5568;\"\u003eAPHA Compendium-referenced medium for total coliform enumeration in food products including fresh produce, ready-to-eat foods, processed meats, and environmental surface samples from food processing facilities. Used in conjunction with \u003ca href=\"\/products\/violet-red-bile-glucose-agar-vrbga-vrdb\" style=\"color: #1d4ed8; font-weight: 600;\"\u003eVRBG Agar (AS-1376)\u003c\/a\u003e for Enterobacteriaceae counts and \u003ca href=\"\/products\/glucose-bromocresol-purple-agar\" style=\"color: #1d4ed8; font-weight: 600;\"\u003eGlucose BCP Agar (AS-1240)\u003c\/a\u003e for glucose fermentation confirmation of presumptive Enterobacteriaceae isolates.\u003c\/p\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv style=\"background: #fff; padding: 20px; border-radius: 16px; border: 1px solid #93c5fd; box-shadow: 0 2px 8px rgba(0,0,0,0.05);\"\u003e\n          \u003ch4 style=\"color: #1d4ed8; margin: 0 0 10px 0; font-size: 16px;\"\u003e🥛 Dairy Product Quality Control\u003c\/h4\u003e\n          \u003cp style=\"margin: 0; font-size: 14px; color: #4a5568;\"\u003eColiform enumeration in raw milk, pasteurised milk, cream, yoghurt, cheese, and powdered dairy products. High coliform counts in dairy indicate post-pasteurisation contamination, inadequate temperature control, or faecal contamination of raw milk. Use alongside \u003ca href=\"\/products\/plate-count-skim-milk-agar-pcsm\" style=\"color: #1d4ed8; font-weight: 600;\"\u003ePlate Count Skim Milk Agar (AS-1329)\u003c\/a\u003e for total aerobic count and \u003ca href=\"\/products\/letheen-broth-modified\" style=\"color: #1d4ed8; font-weight: 600;\"\u003eLetheen Broth Modified (AS-1271)\u003c\/a\u003e for samples with residual sanitiser.\u003c\/p\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv style=\"background: #eff6ff; padding: 20px; border-radius: 16px; border-left: 5px solid #1d4ed8;\"\u003e\n        \u003ch4 style=\"color: #15324b; margin: 0 0 15px 0; font-size: 16px;\"\u003eAdditional Applications:\u003c\/h4\u003e\n        \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 15px;\"\u003e\n          \u003cul style=\"margin: 0; padding-left: 20px; color: #4a5568; font-size: 14px;\"\u003e\n            \u003cli\u003e\n\u003cstrong\u003eRecreational Water Monitoring:\u003c\/strong\u003e Swimming pools, spa pools, natural bathing waters, coastal waters — coliform counts for public health compliance\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eIrrigation Water:\u003c\/strong\u003e Agricultural water quality testing for food safety compliance (FSANZ, SFA, USDA HACCP)\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eEnvironmental Surface Sampling:\u003c\/strong\u003e Swab\/rinse samples from food contact surfaces, equipment, and processing environments post-sanitation\u003c\/li\u003e\n          \u003c\/ul\u003e\n          \u003cul style=\"margin: 0; padding-left: 20px; color: #4a5568; font-size: 14px;\"\u003e\n            \u003cli\u003e\n\u003cstrong\u003eHospital \u0026amp; Healthcare Water:\u003c\/strong\u003e Water quality monitoring in clinical settings (cooling towers, dialysis water, endoscopy unit water)\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003ePharmaceutical Water QC:\u003c\/strong\u003e Purified water and water-for-injection microbial monitoring alongside \u003ca href=\"\/products\/plate-count-skim-milk-agar-pcsm\" style=\"color: #1d4ed8;\"\u003ePlate Count Skim Milk Agar (AS-1329)\u003c\/a\u003e\n\u003c\/li\u003e\n            \u003cli\u003e\n\u003cstrong\u003eMPN Confirmation:\u003c\/strong\u003e Confirmation plating from positive presumptive Lauryl Tryptose Broth MPN tubes in coliform enumeration workflows\u003c\/li\u003e\n          \u003c\/ul\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Colony Appearance Guide --\u003e\n    \u003cdiv style=\"margin-bottom: 35px;\"\u003e\n      \u003ch3 style=\"color: #15324b; font-size: 22px; margin: 0 0 20px 0; padding-bottom: 10px; border-bottom: 3px solid #1d4ed8;\"\u003e🔎 Colony Appearance \u0026amp; Interpretation Guide\u003c\/h3\u003e\n      \u003cdiv style=\"overflow-x: auto;\"\u003e\n        \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; border: 1px solid #93c5fd; border-radius: 12px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.05);\"\u003e\n          \u003cthead style=\"background: #1d4ed8; color: #fff;\"\u003e\n            \u003ctr\u003e\n              \u003cth style=\"padding: 12px 11px; text-align: left;\"\u003eOrganism \/ Group\u003c\/th\u003e\n              \u003cth style=\"padding: 12px 11px; text-align: center;\"\u003eColony Colour\u003c\/th\u003e\n              \u003cth style=\"padding: 12px 11px; text-align: center;\"\u003eHalo\u003c\/th\u003e\n              \u003cth style=\"padding: 12px 11px; text-align: left;\"\u003eInterpretation\u003c\/th\u003e\n              \u003cth style=\"padding: 12px 11px; text-align: left;\"\u003eConfirmation Step\u003c\/th\u003e\n            \u003c\/tr\u003e\n          \u003c\/thead\u003e\n          \u003ctbody\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #fff;\"\u003e\n              \u003ctd style=\"padding: 10px 11px; font-style: italic; font-weight: 600;\"\u003eEscherichia coli\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; text-align: center; font-weight: 700; color: #dc3545;\"\u003e🔴 Deep red\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; text-align: center; color: #e91e63;\"\u003ePink halo\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; font-size: 12px; color: #4a5568;\"\u003ePresumptive coliform — strong lactose fermenter; large deep red colonies with prominent halo. \u003cstrong\u003eCount as confirmed coliform.\u003c\/strong\u003e\n\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; font-size: 12px;\"\u003e\n\u003ca href=\"\/products\/nutrient-agar-with-mug\" style=\"color: #1d4ed8;\"\u003eMUG Agar (AS-1308)\u003c\/a\u003e for \u003cem\u003eE. coli\u003c\/em\u003e confirmation; IMViC biochemical tests\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #eff6ff;\"\u003e\n              \u003ctd style=\"padding: 10px 11px; font-style: italic; font-weight: 600;\"\u003eKlebsiella \/ Enterobacter spp.\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; text-align: center; font-weight: 700; color: #dc3545;\"\u003e🔴 Deep red\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; text-align: center; color: #e91e63;\"\u003ePink halo\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; font-size: 12px; color: #4a5568;\"\u003ePresumptive coliforms — typically form mucoid red colonies. \u003cstrong\u003eCount as confirmed coliform.\u003c\/strong\u003e Differentiate from faecal coliforms by 44.5°C tolerance.\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; font-size: 12px;\"\u003e\n\u003ca href=\"\/products\/m-fc-agar\" style=\"color: #1d4ed8;\"\u003em-FC Agar (AS-1405)\u003c\/a\u003e at 44.5°C for faecal coliform distinction\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #fff;\"\u003e\n              \u003ctd style=\"padding: 10px 11px; font-style: italic; font-weight: 600;\"\u003eCitrobacter \/ Serratia spp.\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; text-align: center; font-weight: 700; color: #dc3545;\"\u003e🔴 Red to pink-red\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; text-align: center; color: #e91e63;\"\u003eFaint pink\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; font-size: 12px; color: #4a5568;\"\u003eWeaker lactose fermenters — smaller, less intensely red colonies. Count as presumptive coliforms.\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; font-size: 12px;\"\u003e\n\u003ca href=\"\/products\/glucose-bromocresol-purple-agar\" style=\"color: #1d4ed8;\"\u003eGlucose BCP Agar (AS-1240)\u003c\/a\u003e for fermentation confirmation\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #eff6ff;\"\u003e\n              \u003ctd style=\"padding: 10px 11px; font-style: italic; font-weight: 600;\"\u003eSalmonella \/ Shigella spp.\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; text-align: center; font-weight: 700; color: #6c757d;\"\u003e⚪ Colourless \/ pale\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; text-align: center; color: #6c757d;\"\u003eNone\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; font-size: 12px; color: #4a5568;\"\u003eNon-lactose fermenters — grow as colourless to pale colonies if not inhibited. \u003cstrong\u003eDo NOT count as coliforms.\u003c\/strong\u003e\n\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; font-size: 12px;\"\u003eSubculture to \u003ca href=\"\/products\/xld-agar\" style=\"color: #1d4ed8;\"\u003eXLD Agar\u003c\/a\u003e or \u003ca href=\"\/pages\/request-a-quote\" style=\"color: #1d4ed8;\"\u003eSS Agar\u003c\/a\u003e for Salmonella\/Shigella confirmation\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #fff;\"\u003e\n              \u003ctd style=\"padding: 10px 11px; font-style: italic; font-weight: 600;\"\u003eGram-positive bacteria\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; text-align: center; font-weight: 700; color: #28a745;\"\u003e✗ Inhibited\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; text-align: center; color: #28a745;\"\u003e—\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; font-size: 12px; color: #4a5568;\"\u003eStaphylococci, Streptococci, Bacillus spp., Clostridia — effectively suppressed by oxgall + brilliant green.\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; font-size: 12px;\"\u003e—\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr style=\"background: #eff6ff;\"\u003e\n              \u003ctd style=\"padding: 10px 11px; font-style: italic; font-weight: 600;\"\u003ePseudomonas spp.\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; text-align: center; font-weight: 700; color: #6c757d;\"\u003e⚪ Colourless \/ inhibited\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; text-align: center; color: #6c757d;\"\u003eNone \/ minimal\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; font-size: 12px; color: #4a5568;\"\u003eMost strains inhibited or form pale, colourless colonies. Oxidase positive — easily distinguished from coliforms (oxidase negative).\u003c\/td\u003e\n              \u003ctd style=\"padding: 10px 11px; font-size: 12px;\"\u003eOxidase test to exclude from coliform count\u003c\/td\u003e\n            \u003c\/tr\u003e\n          \u003c\/tbody\u003e\n        \u003c\/table\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Double-Strength Preparation Note --\u003e\n    \u003cdiv style=\"background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%); padding: 20px; border-radius: 16px; border-left: 5px solid #0284c7; margin-bottom: 35px;\"\u003e\n      \u003ch4 style=\"color: #0c4a6e; margin: 0 0 15px 0; font-size: 16px;\"\u003e💡 Double-Strength (2×) Preparation for 10 mL Water Samples\u003c\/h4\u003e\n      \u003cp style=\"margin: 0 0 12px 0; font-size: 14px; color: #0c4a6e;\"\u003eWhen testing 10 mL water samples using the pour plate method, standard-strength BGBA would be over-diluted by the large sample volume, reducing selective inhibitor concentrations below effective levels. The standard solution is to prepare BGBA at double strength:\u003c\/p\u003e\n      \u003cdiv style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 15px; font-size: 13px;\"\u003e\n        \u003cdiv style=\"background: rgba(255,255,255,0.7); padding: 12px; border-radius: 8px;\"\u003e\n          \u003cstrong style=\"color: #0284c7;\"\u003eStandard strength (1×):\u003c\/strong\u003e\u003cbr\u003e\n          Suspend ~35 g\/L. Pour 15 mL agar, add 1 mL water sample. Final volume ≈ 16 mL per plate. Inhibitor concentrations maintained.\n        \u003c\/div\u003e\n        \u003cdiv style=\"background: rgba(255,255,255,0.7); padding: 12px; border-radius: 8px;\"\u003e\n          \u003cstrong style=\"color: #0284c7;\"\u003eDouble strength (2×) for 10 mL volumes:\u003c\/strong\u003e\u003cbr\u003e\n          Suspend ~70 g\/L. Pour 10 mL double-strength agar + 10 mL water sample per plate. Final = 1× concentration throughout — inhibitors maintained despite high dilution ratio.\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Protocol Guidelines --\u003e\n    \u003cdiv style=\"background: linear-gradient(135deg, #fff3e0 0%, #ffe0b3 100%); padding: 20px; border-radius: 16px; border-left: 5px solid #ff9800; margin-bottom: 35px;\"\u003e\n      \u003ch4 style=\"color: #e65100; margin: 0 0 15px 0; font-size: 16px;\"\u003e💡 Preparation \u0026amp; Protocol Guidelines\u003c\/h4\u003e\n      \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(200px; 1fr)); gap: 15px;\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong style=\"color: #e65100;\"\u003ePreparation:\u003c\/strong\u003e\u003cbr\u003e\n          \u003cspan style=\"font-size: 14px; color: #5d4037;\"\u003eSuspend ~35 g\/L (1×) or ~70 g\/L (2×). Heat to boiling with constant stirring until dissolved. \u003cstrong\u003eDO NOT overheat or re-autoclave\u003c\/strong\u003e — degrades indicators. Autoclave 121°C\/15 min. Cool to 45–50°C in the DARK. Pour immediately.\u003c\/span\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\n          \u003cstrong style=\"color: #e65100;\"\u003eInoculation method:\u003c\/strong\u003e\u003cbr\u003e\n          \u003cspan style=\"font-size: 14px; color: #5d4037;\"\u003ePour plate: add sample to empty plate, pour 15 mL cooled medium, swirl. Alternatively spread plate method. For MPN confirmation: streak from positive Lauryl Tryptose Broth tubes.\u003c\/span\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\n          \u003cstrong style=\"color: #e65100;\"\u003eIncubation:\u003c\/strong\u003e\u003cbr\u003e\n          \u003cspan style=\"font-size: 14px; color: #5d4037;\"\u003e\u003cstrong\u003e35 ± 0.5°C, aerobic, 24 ± 2 h\u003c\/strong\u003e. Extend to 48 ± 3 h for slow lactose fermenters. Keep plates in dark during incubation — do not expose to direct light.\u003c\/span\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\n          \u003cstrong style=\"color: #e65100;\"\u003eResult reading:\u003c\/strong\u003e\u003cbr\u003e\n          \u003cspan style=\"font-size: 14px; color: #5d4037;\"\u003eCount all deep red colonies with pink halos as confirmed coliforms. Report as CFU per mL or per 100 mL. Colourless, pale, or blue colonies are not coliforms.\u003c\/span\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"margin-top: 15px; padding: 12px; background: rgba(255,255,255,0.7); border-radius: 8px; font-size: 13px; color: #5d4037;\"\u003e\n        \u003cstrong\u003e⚠️ Critical light sensitivity notes:\u003c\/strong\u003e (1) Protect medium from light throughout preparation and storage. (2) Never expose BGBA plates to direct sunlight — even brief exposure changes colour from blue to purple\/red, indicating degradation and reduced selectivity. (3) If prepared plates appear purple or red before inoculation, discard — they are compromised. (4) Ideally, pour plates and use on the same day.\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\u003c!-- \/Left Column --\u003e\n\n  \u003c!-- ─── RIGHT COLUMN ─── --\u003e\n  \u003cdiv\u003e\n\n    \u003c!-- Technical Specifications --\u003e\n    \u003cdiv style=\"background: #fff; padding: 25px; border-radius: 18px; border: 1px solid #93c5fd; box-shadow: 0 4px 12px rgba(0,0,0,0.08); margin-bottom: 30px;\"\u003e\n      \u003ch3 style=\"color: #15324b; margin: 0 0 20px 0; font-size: 18px; text-align: center;\"\u003e📋 Technical Specifications\u003c\/h3\u003e\n      \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n        \u003ctbody\u003e\n          \u003ctr style=\"border-bottom: 1px solid #93c5fd;\"\u003e\n            \u003ctd style=\"padding: 11px 8px; font-weight: 600; color: #15324b; width: 45%; background: #eff6ff;\"\u003eCatalogue Number\u003c\/td\u003e\n            \u003ctd style=\"padding: 11px 8px; color: #1d4ed8; font-weight: 700;\"\u003eAS-1151\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"border-bottom: 1px solid #93c5fd;\"\u003e\n            \u003ctd style=\"padding: 11px 8px; font-weight: 600; color: #15324b; background: #eff6ff;\"\u003eCommon Name\u003c\/td\u003e\n            \u003ctd style=\"padding: 11px 8px; color: #4a5568;\"\u003eBrilliant Green Bile Agar (BGBA)\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"border-bottom: 1px solid #93c5fd;\"\u003e\n            \u003ctd style=\"padding: 11px 8px; font-weight: 600; color: #15324b; background: #eff6ff;\"\u003eSynonyms\u003c\/td\u003e\n            \u003ctd style=\"padding: 11px 8px; color: #4a5568;\"\u003eBGB Agar; Noble \u0026amp; Tonney Agar; Coliform Enumeration Agar\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"border-bottom: 1px solid #93c5fd;\"\u003e\n            \u003ctd style=\"padding: 11px 8px; font-weight: 600; color: #15324b; background: #eff6ff;\"\u003epH (25°C)\u003c\/td\u003e\n            \u003ctd style=\"padding: 11px 8px; color: #4a5568;\"\u003e7.2 ± 0.2\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"border-bottom: 1px solid #93c5fd;\"\u003e\n            \u003ctd style=\"padding: 11px 8px; font-weight: 600; color: #15324b; background: #eff6ff;\"\u003eSuspension Rate (1×)\u003c\/td\u003e\n            \u003ctd style=\"padding: 11px 8px; color: #4a5568;\"\u003e~35 g\/L (approx. 28 L per kg)\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"border-bottom: 1px solid #93c5fd;\"\u003e\n            \u003ctd style=\"padding: 11px 8px; font-weight: 600; color: #15324b; background: #eff6ff;\"\u003eSuspension Rate (2×)\u003c\/td\u003e\n            \u003ctd style=\"padding: 11px 8px; color: #4a5568;\"\u003e~70 g\/L (for 10 mL sample volumes)\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"border-bottom: 1px solid #93c5fd;\"\u003e\n            \u003ctd style=\"padding: 11px 8px; font-weight: 600; color: #15324b; background: #eff6ff;\"\u003eAppearance (powder)\u003c\/td\u003e\n            \u003ctd style=\"padding: 11px 8px; color: #4a5568;\"\u003ePinkish-purple to light purple, free-flowing homogeneous powder\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"border-bottom: 1px solid #93c5fd;\"\u003e\n            \u003ctd style=\"padding: 11px 8px; font-weight: 600; color: #15324b; background: #eff6ff;\"\u003eAppearance (prepared)\u003c\/td\u003e\n            \u003ctd style=\"padding: 11px 8px; color: #1d4ed8; font-weight: 600;\"\u003eDeep blue, slightly opalescent firm agar — MUST be blue before use\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"border-bottom: 1px solid #93c5fd;\"\u003e\n            \u003ctd style=\"padding: 11px 8px; font-weight: 600; color: #15324b; background: #eff6ff;\"\u003eSterilisation\u003c\/td\u003e\n            \u003ctd style=\"padding: 11px 8px; color: #4a5568;\"\u003eAutoclave 121°C, 15 min — DO NOT re-autoclave; DO NOT overheat\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"border-bottom: 1px solid #93c5fd;\"\u003e\n            \u003ctd style=\"padding: 11px 8px; font-weight: 600; color: #15324b; background: #eff6ff;\"\u003eIncubation\u003c\/td\u003e\n            \u003ctd style=\"padding: 11px 8px; color: #4a5568;\"\u003e35 ± 0.5°C, aerobic, 24–48 h\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"border-bottom: 1px solid #93c5fd;\"\u003e\n            \u003ctd style=\"padding: 11px 8px; font-weight: 600; color: #15324b; background: #eff6ff;\"\u003eLight Sensitivity\u003c\/td\u003e\n            \u003ctd style=\"padding: 11px 8px; color: #dc3545; font-weight: 700;\"\u003eCRITICAL — protect from all direct light throughout\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"border-bottom: 1px solid #93c5fd;\"\u003e\n            \u003ctd style=\"padding: 11px 8px; font-weight: 600; color: #15324b; background: #eff6ff;\"\u003eStorage (powder)\u003c\/td\u003e\n            \u003ctd style=\"padding: 11px 8px; color: #4a5568; font-weight: 600;\"\u003e10–30°C, dry, away from light\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"border-bottom: 1px solid #93c5fd;\"\u003e\n            \u003ctd style=\"padding: 11px 8px; font-weight: 600; color: #15324b; background: #eff6ff;\"\u003eStorage (prepared plates)\u003c\/td\u003e\n            \u003ctd style=\"padding: 11px 8px; color: #dc3545; font-weight: 600;\"\u003e2–8°C in dark ≤48 h; prefer same-day use\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr\u003e\n            \u003ctd style=\"padding: 11px 8px; font-weight: 600; color: #15324b; background: #eff6ff;\"\u003eAvailable Sizes\u003c\/td\u003e\n            \u003ctd style=\"padding: 11px 8px; color: #4a5568;\"\u003e100 g, 500 g, 5 kg\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Regulatory Compliance --\u003e\n    \u003cdiv style=\"background: #eff6ff; padding: 20px; border-radius: 16px; border: 1px solid #93c5fd; margin-bottom: 30px;\"\u003e\n      \u003ch4 style=\"color: #1d4ed8; margin: 0 0 15px 0; font-size: 16px; text-align: center;\"\u003e📜 Regulatory \u0026amp; Standards Compliance\u003c\/h4\u003e\n      \u003cul style=\"list-style: none; padding: 0; margin: 0;\"\u003e\n        \u003cli style=\"padding: 9px 0; font-size: 14px; color: #4a5568; border-bottom: 1px solid #93c5fd;\"\u003e✓ \u003cstrong style=\"color: #1d4ed8;\"\u003eAPHA Standard Methods for Examination of Water and Wastewater\u003c\/strong\u003e (24th Ed., 2023) — coliform enumeration by pour plate method\u003c\/li\u003e\n        \u003cli style=\"padding: 9px 0; font-size: 14px; color: #4a5568; border-bottom: 1px solid #93c5fd;\"\u003e✓ \u003cstrong style=\"color: #1d4ed8;\"\u003eAPHA Compendium of Methods for Microbiological Examination of Foods\u003c\/strong\u003e (5th Ed., 2015) — food coliform enumeration\u003c\/li\u003e\n        \u003cli style=\"padding: 9px 0; font-size: 14px; color: #4a5568; border-bottom: 1px solid #93c5fd;\"\u003e✓ \u003cstrong style=\"color: #1d4ed8;\"\u003eAOAC Official Methods of Analysis\u003c\/strong\u003e — sanitary quality testing\u003c\/li\u003e\n        \u003cli style=\"padding: 9px 0; font-size: 14px; color: #4a5568; border-bottom: 1px solid #93c5fd;\"\u003e✓ \u003cstrong style=\"color: #1d4ed8;\"\u003eAustralian Drinking Water Guidelines (NHMRC)\u003c\/strong\u003e — compatible with coliform testing requirements for drinking water quality assessment\u003c\/li\u003e\n        \u003cli style=\"padding: 9px 0; font-size: 14px; color: #4a5568;\"\u003e✓ \u003cstrong style=\"color: #1d4ed8;\"\u003eFSANZ \/ DAFF\u003c\/strong\u003e — food safety coliform monitoring in food businesses and food-processing environments\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- QC Organisms --\u003e\n    \u003cdiv style=\"background: #fff; padding: 20px; border-radius: 16px; border: 1px solid #93c5fd; margin-bottom: 30px;\"\u003e\n      \u003ch4 style=\"color: #15324b; margin: 0 0 15px 0; font-size: 16px; text-align: center;\"\u003e🧫 Quality Control Organisms\u003c\/h4\u003e\n      \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px;\"\u003e\n        \u003cthead style=\"background: #1d4ed8; color: #fff;\"\u003e\n          \u003ctr\u003e\n            \u003cth style=\"padding: 9px 10px; text-align: left;\"\u003eOrganism\u003c\/th\u003e\n            \u003cth style=\"padding: 9px 10px; text-align: center;\"\u003eATCC\u003c\/th\u003e\n            \u003cth style=\"padding: 9px 10px; text-align: center;\"\u003eGrowth\u003c\/th\u003e\n            \u003cth style=\"padding: 9px 10px; text-align: center;\"\u003eColony Colour\u003c\/th\u003e\n          \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr style=\"border-bottom: 1px solid #dbeafe;\"\u003e\n            \u003ctd style=\"padding: 9px 10px; font-style: italic; font-weight: 600;\"\u003eEscherichia coli\u003c\/td\u003e\n            \u003ctd style=\"padding: 9px 10px; text-align: center;\"\u003e25922\u003c\/td\u003e\n            \u003ctd style=\"padding: 9px 10px; text-align: center; color: #1A4731; font-weight: 600;\"\u003e✓ Good\u003c\/td\u003e\n            \u003ctd style=\"padding: 9px 10px; text-align: center; font-weight: 700; color: #dc3545;\"\u003e🔴 Deep red + pink halo\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #eff6ff;\"\u003e\n            \u003ctd style=\"padding: 9px 10px; font-style: italic; font-weight: 600;\"\u003eKlebsiella pneumoniae\u003c\/td\u003e\n            \u003ctd style=\"padding: 9px 10px; text-align: center;\"\u003e13883\u003c\/td\u003e\n            \u003ctd style=\"padding: 9px 10px; text-align: center; color: #1A4731; font-weight: 600;\"\u003e✓ Good\u003c\/td\u003e\n            \u003ctd style=\"padding: 9px 10px; text-align: center; font-weight: 700; color: #dc3545;\"\u003e🔴 Deep red, mucoid\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"border-bottom: 1px solid #dbeafe;\"\u003e\n            \u003ctd style=\"padding: 9px 10px; font-style: italic; font-weight: 600;\"\u003eStaphylococcus aureus\u003c\/td\u003e\n            \u003ctd style=\"padding: 9px 10px; text-align: center;\"\u003e6538\u003c\/td\u003e\n            \u003ctd style=\"padding: 9px 10px; text-align: center; color: #dc3545; font-weight: 600;\"\u003e✗ Inhibited\u003c\/td\u003e\n            \u003ctd style=\"padding: 9px 10px; text-align: center; font-weight: 600; color: #6c757d;\"\u003eNo growth\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"border-bottom: 1px solid #dbeafe; background: #eff6ff;\"\u003e\n            \u003ctd style=\"padding: 9px 10px; font-style: italic; font-weight: 600;\"\u003eEnterococcus faecalis\u003c\/td\u003e\n            \u003ctd style=\"padding: 9px 10px; text-align: center;\"\u003e29212\u003c\/td\u003e\n            \u003ctd style=\"padding: 9px 10px; text-align: center; color: #dc3545; font-weight: 600;\"\u003e✗ Inhibited\u003c\/td\u003e\n            \u003ctd style=\"padding: 9px 10px; text-align: center; font-weight: 600; color: #6c757d;\"\u003eNo growth\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"background: #fff;\"\u003e\n            \u003ctd style=\"padding: 9px 10px; font-style: italic; font-weight: 600;\"\u003eSalmonella typhimurium\u003c\/td\u003e\n            \u003ctd style=\"padding: 9px 10px; text-align: center;\"\u003e14028\u003c\/td\u003e\n            \u003ctd style=\"padding: 9px 10px; text-align: center; color: #856404; font-weight: 600;\"\u003e± Partial\u003c\/td\u003e\n            \u003ctd style=\"padding: 9px 10px; text-align: center; font-weight: 600; color: #6c757d;\"\u003e⚪ Colourless (non-fermenter)\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n      \u003cdiv style=\"margin-top: 12px; font-size: 12px; color: #1d4ed8; text-align: center; font-style: italic;\"\u003eQC inoculum ≤100 CFU per strain | Incubation: 35°C, 24–48 h, aerobic, in dark\u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Cross-Reference \/ Equivalents --\u003e\n    \u003cdiv style=\"background: #fdf2f8; padding: 20px; border-radius: 16px; border: 1px solid #f9a8d4; margin-bottom: 30px;\"\u003e\n      \u003ch4 style=\"color: #be185d; margin: 0 0 15px 0; font-size: 16px; text-align: center;\"\u003e🔄 Cross-Reference \/ Equivalent Products\u003c\/h4\u003e\n      \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px;\"\u003e\n        \u003cthead\u003e\n          \u003ctr style=\"border-bottom: 2px solid #f9a8d4;\"\u003e\n            \u003cth style=\"padding: 8px 10px; text-align: left; color: #be185d;\"\u003eSupplier\u003c\/th\u003e\n            \u003cth style=\"padding: 8px 10px; text-align: left; color: #be185d;\"\u003eProduct Name\u003c\/th\u003e\n            \u003cth style=\"padding: 8px 10px; text-align: left; color: #be185d;\"\u003eCat. No.\u003c\/th\u003e\n          \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr style=\"border-bottom: 1px solid #fce7f3;\"\u003e\n            \u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003eSigma-Aldrich\u003c\/td\u003e\n            \u003ctd style=\"padding: 8px 10px;\"\u003eBrilliant Green Bile Agar\u003c\/td\u003e\n            \u003ctd style=\"padding: 8px 10px; font-family: monospace;\"\u003eB1802\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"border-bottom: 1px solid #fce7f3; background: #fdf8fb;\"\u003e\n            \u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003eHiMedia\u003c\/td\u003e\n            \u003ctd style=\"padding: 8px 10px;\"\u003eBrilliant Green Bile Agar\u003c\/td\u003e\n            \u003ctd style=\"padding: 8px 10px; font-family: monospace;\"\u003eM059\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"border-bottom: 1px solid #fce7f3;\"\u003e\n            \u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003eOxoid\u003c\/td\u003e\n            \u003ctd style=\"padding: 8px 10px;\"\u003eBrilliant Green Bile Agar\u003c\/td\u003e\n            \u003ctd style=\"padding: 8px 10px; font-family: monospace;\"\u003eCM0303\u003c\/td\u003e\n          \u003c\/tr\u003e\n          \u003ctr style=\"background: #fdf8fb;\"\u003e\n            \u003ctd style=\"padding: 8px 10px; font-weight: 600;\"\u003eBD Difco\u003c\/td\u003e\n            \u003ctd style=\"padding: 8px 10px;\"\u003eBrilliant Green Bile Agar\u003c\/td\u003e\n            \u003ctd style=\"padding: 8px 10px; font-family: monospace;\"\u003e232850\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n      \u003cdiv style=\"margin-top: 12px; font-size: 12px; color: #be185d; text-align: center;\"\u003e\n        AuSaMicS AS-1151 — Australian manufactured, same-week dispatch, same-day Melbourne dispatch available\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Quality Assurance --\u003e\n    \u003cdiv style=\"background: #e8f5e8; padding: 20px; border-radius: 16px; border: 1px solid #c8e6c9; margin-bottom: 30px;\"\u003e\n      \u003ch4 style=\"color: #2e7d32; margin: 0 0 15px 0; font-size: 16px; text-align: center;\"\u003e✅ Quality Assurance\u003c\/h4\u003e\n      \u003cul style=\"list-style: none; padding: 0; margin: 0;\"\u003e\n        \u003cli style=\"padding: 8px 0; font-size: 14px; color: #2e7d32; border-bottom: 1px solid #c8e6c9;\"\u003e✓ \u003cstrong\u003epH Verified:\u003c\/strong\u003e 7.2 ± 0.2 per lot\u003c\/li\u003e\n        \u003cli style=\"padding: 8px 0; font-size: 14px; color: #2e7d32; border-bottom: 1px solid #c8e6c9;\"\u003e✓ \u003cstrong\u003eGrowth \u0026amp; Colour:\u003c\/strong\u003e \u003cem\u003eE. coli\u003c\/em\u003e ATCC 25922 — deep red + pink halo confirmed per batch\u003c\/li\u003e\n        \u003cli style=\"padding: 8px 0; font-size: 14px; color: #2e7d32; border-bottom: 1px solid #c8e6c9;\"\u003e✓ \u003cstrong\u003eSelectivity:\u003c\/strong\u003e \u003cem\u003eS. aureus\u003c\/em\u003e ATCC 6538 and \u003cem\u003eE. faecalis\u003c\/em\u003e ATCC 29212 inhibition confirmed\u003c\/li\u003e\n        \u003cli style=\"padding: 8px 0; font-size: 14px; color: #2e7d32; border-bottom: 1px solid #c8e6c9;\"\u003e✓ \u003cstrong\u003eIndicator Stability:\u003c\/strong\u003e Prepared medium colour verified (deep blue; not purple or red)\u003c\/li\u003e\n        \u003cli style=\"padding: 8px 0; font-size: 14px; color: #2e7d32; border-bottom: 1px solid #c8e6c9;\"\u003e✓ \u003cstrong\u003eSterility:\u003c\/strong\u003e Pre-release sterility check per lot\u003c\/li\u003e\n        \u003cli style=\"padding: 8px 0; font-size: 14px; color: #2e7d32;\"\u003e✓ \u003cstrong\u003eCOA Issued:\u003c\/strong\u003e Certificate of Analysis with every order\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Literature References --\u003e\n    \u003cdiv style=\"background: #f5f0ff; padding: 20px; border-radius: 16px; border: 1px solid #d6c5e8; margin-bottom: 30px;\"\u003e\n      \u003ch4 style=\"color: #6f42c1; margin: 0 0 15px 0; font-size: 16px; text-align: center;\"\u003e📚 Key Literature References\u003c\/h4\u003e\n      \u003cul style=\"list-style: none; padding: 0; margin: 0; font-size: 13px; color: #4a5568;\"\u003e\n        \u003cli style=\"padding: 7px 0; border-bottom: 1px solid #d6c5e8;\"\u003eNobel W.C. \u0026amp; Tonney F.O. (1935). \u003cem\u003eJ. Am. Waterworks Assoc.\u003c\/em\u003e, 27:108. — Original formulation of Brilliant Green Bile Agar for coliform enumeration from water.\u003c\/li\u003e\n        \u003cli style=\"padding: 7px 0; border-bottom: 1px solid #d6c5e8;\"\u003eLipps W.C. et al. (Eds.) (2023). \u003cem\u003eStandard Methods for the Examination of Water and Wastewater\u003c\/em\u003e, 24th Ed. APHA Press. — Current APHA standard reference for BGBA methodology in water testing.\u003c\/li\u003e\n        \u003cli style=\"padding: 7px 0; border-bottom: 1px solid #d6c5e8;\"\u003eSalfinger Y. \u0026amp; Tortorello M.L. (Eds.) (2015). \u003cem\u003eCompendium of Methods for the Microbiological Examination of Foods\u003c\/em\u003e, 5th Ed. APHA. — BGBA reference for food coliform testing.\u003c\/li\u003e\n        \u003cli style=\"padding: 7px 0;\"\u003eMcCrady M.H. \u0026amp; Langerin J. (1932). \u003cem\u003eJ. Dairy Science\u003c\/em\u003e, 15:321. — Foundational reference on bile\/brilliant green selectivity for coliforms; referenced in original BGBA formulation papers.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\u003c!-- \/Right Column --\u003e\n\n\u003c\/div\u003e\n\u003c!-- \/Main Grid --\u003e\n\n\u003c!-- ═══════════════════════ RELATED PRODUCTS — RICH INTERNAL LINKS ═══════════════════════ --\u003e\n\u003cdiv style=\"background: #f8fafc; padding: 30px; border-radius: 18px; border: 1px solid #93c5fd; margin-bottom: 30px;\"\u003e\n  \u003ch3 style=\"color: #15324b; margin: 0 0 8px 0; text-align: center; font-size: 20px;\"\u003e💧 Complete Water, Food \u0026amp; Environmental Microbiology System\u003c\/h3\u003e\n  \u003cp style=\"text-align: center; color: #6c757d; font-size: 14px; margin: 0 0 25px 0;\"\u003eBGBA works best as part of a comprehensive testing system. Use these companion AuSaMicS products for a complete coliform, indicator organism, and food safety workflow.\u003c\/p\u003e\n\n  \u003c!-- Water Microbiology Panel --\u003e\n  \u003cdiv style=\"margin-bottom: 30px;\"\u003e\n    \u003ch4 style=\"color: #1d4ed8; margin: 0 0 15px 0; font-size: 16px; padding-bottom: 8px; border-bottom: 2px solid #dbeafe;\"\u003e💧 Water Testing Media Panel\u003c\/h4\u003e\n    \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 15px;\"\u003e\n      \u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #93c5fd;\"\u003e\n        \u003ch5 style=\"color: #1d4ed8; margin: 0 0 6px 0; font-size: 14px;\"\u003e\u003ca href=\"\/products\/nutrient-agar-with-mug\" style=\"color: #1d4ed8; text-decoration: none;\"\u003eNutrient Agar + MUG (AS-1308)\u003c\/a\u003e\u003c\/h5\u003e\n        \u003cp style=\"margin: 0 0 8px 0; font-size: 12px; color: #6c757d;\"\u003e\u003cem\u003eE. coli\u003c\/em\u003e specific — UV fluorescence\u003c\/p\u003e\n        \u003ca style=\"display: inline-block; background: #1d4ed8; color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 6px; font-size: 11px;\" href=\"\/products\/nutrient-agar-with-mug\"\u003eView Product\u003c\/a\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #93c5fd;\"\u003e\n        \u003ch5 style=\"color: #0891b2; margin: 0 0 6px 0; font-size: 14px;\"\u003e\u003ca href=\"\/products\/m-fc-agar\" style=\"color: #0891b2; text-decoration: none;\"\u003em-FC Agar (AS-1405)\u003c\/a\u003e\u003c\/h5\u003e\n        \u003cp style=\"margin: 0 0 8px 0; font-size: 12px; color: #6c757d;\"\u003eFaecal coliforms — membrane filtration\u003c\/p\u003e\n        \u003ca style=\"display: inline-block; background: #0891b2; color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 6px; font-size: 11px;\" href=\"\/products\/m-fc-agar\"\u003eView Product\u003c\/a\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #93c5fd;\"\u003e\n        \u003ch5 style=\"color: #3d6b1e; margin: 0 0 6px 0; font-size: 14px;\"\u003e\u003ca href=\"\/products\/tge-agar\" style=\"color: #3d6b1e; text-decoration: none;\"\u003eTGE Agar (AS-1360)\u003c\/a\u003e\u003c\/h5\u003e\n        \u003cp style=\"margin: 0 0 8px 0; font-size: 12px; color: #6c757d;\"\u003eTotal plate count — water \u0026amp; dairy\u003c\/p\u003e\n        \u003ca style=\"display: inline-block; background: #3d6b1e; color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 6px; font-size: 11px;\" href=\"\/products\/tge-agar\"\u003eView Product\u003c\/a\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #93c5fd;\"\u003e\n        \u003ch5 style=\"color: #856404; margin: 0 0 6px 0; font-size: 14px;\"\u003e\u003ca href=\"\/products\/yeast-extract-agar\" style=\"color: #856404; text-decoration: none;\"\u003eYeast Extract Agar (AS-1379)\u003c\/a\u003e\u003c\/h5\u003e\n        \u003cp style=\"margin: 0 0 8px 0; font-size: 12px; color: #6c757d;\"\u003eYeast \u0026amp; mould enumeration\u003c\/p\u003e\n        \u003ca style=\"display: inline-block; background: #856404; color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 6px; font-size: 11px;\" href=\"\/products\/yeast-extract-agar\"\u003eView Product\u003c\/a\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Food Safety Panel --\u003e\n  \u003cdiv style=\"margin-bottom: 30px;\"\u003e\n    \u003ch4 style=\"color: #dc3545; margin: 0 0 15px 0; font-size: 16px; padding-bottom: 8px; border-bottom: 2px solid #fee2e2;\"\u003e🍽️ Food Safety Indicator Organism Panel\u003c\/h4\u003e\n    \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 15px;\"\u003e\n      \u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #fca5a5;\"\u003e\n        \u003ch5 style=\"color: #dc3545; margin: 0 0 6px 0; font-size: 14px;\"\u003e\u003ca href=\"\/products\/vrbg-agar\" style=\"color: #dc3545; text-decoration: none;\"\u003eVRBG Agar (AS-1376)\u003c\/a\u003e\u003c\/h5\u003e\n        \u003cp style=\"margin: 0 0 8px 0; font-size: 12px; color: #6c757d;\"\u003eEnterobacteriaceae — ISO 21528-2\u003c\/p\u003e\n        \u003ca style=\"display: inline-block; background: #dc3545; color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 6px; font-size: 11px;\" href=\"\/products\/violet-red-bile-glucose-agar-vrbga-vrdb\"\u003eView Product\u003c\/a\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #fca5a5;\"\u003e\n        \u003ch5 style=\"color: #6f42c1; margin: 0 0 6px 0; font-size: 14px;\"\u003e\u003ca href=\"\/products\/glucose-bromocresol-purple-agar\" style=\"color: #6f42c1; text-decoration: none;\"\u003eGlucose BCP Agar (AS-1240)\u003c\/a\u003e\u003c\/h5\u003e\n        \u003cp style=\"margin: 0 0 8px 0; font-size: 12px; color: #6c757d;\"\u003eGlucose fermentation — ISO 21258\u003c\/p\u003e\n        \u003ca style=\"display: inline-block; background: #6f42c1; color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 6px; font-size: 11px;\" href=\"\/products\/glucose-bromocresol-purple-agar\"\u003eView Product\u003c\/a\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #fca5a5;\"\u003e\n        \u003ch5 style=\"color: #fd7e14; margin: 0 0 6px 0; font-size: 14px;\"\u003e\u003ca href=\"\/products\/plate-count-skim-milk-agar-pcsm\" style=\"color: #fd7e14; text-decoration: none;\"\u003ePlate Count Skim Milk Agar (AS-1329)\u003c\/a\u003e\u003c\/h5\u003e\n        \u003cp style=\"margin: 0 0 8px 0; font-size: 12px; color: #6c757d;\"\u003eTotal aerobic count — dairy \u0026amp; food\u003c\/p\u003e\n        \u003ca style=\"display: inline-block; background: #fd7e14; color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 6px; font-size: 11px;\" href=\"\/products\/plate-count-skim-milk-agar-pcsm\"\u003eView Product\u003c\/a\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #fca5a5;\"\u003e\n        \u003ch5 style=\"color: #e83e8c; margin: 0 0 6px 0; font-size: 14px;\"\u003e\u003ca href=\"\/products\/modified-charcoal-cefoperazone-deoxycholate-agar-base-mccda-ccda\" style=\"color: #e83e8c; text-decoration: none;\"\u003emCCDA Agar (AS-1294)\u003c\/a\u003e\u003c\/h5\u003e\n        \u003cp style=\"margin: 0 0 8px 0; font-size: 12px; color: #6c757d;\"\u003e\u003cem\u003eCampylobacter\u003c\/em\u003e isolation — food \u0026amp; clinical\u003c\/p\u003e\n        \u003ca style=\"display: inline-block; background: #e83e8c; color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 6px; font-size: 11px;\" href=\"\/products\/modified-charcoal-cefoperazone-deoxycholate-agar-base-mccda-ccda\"\u003eView Product\u003c\/a\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Pathogen Detection Panel --\u003e\n  \u003cdiv style=\"margin-bottom: 30px;\"\u003e\n    \u003ch4 style=\"color: #9d174d; margin: 0 0 15px 0; font-size: 16px; padding-bottom: 8px; border-bottom: 2px solid #fce7f3;\"\u003e🦠 Pathogen Detection \u0026amp; Confirmation Panel\u003c\/h4\u003e\n    \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 15px;\"\u003e\n      \u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #e8b4c8;\"\u003e\n        \u003ch5 style=\"color: #9d174d; margin: 0 0 6px 0; font-size: 14px;\"\u003e\u003ca href=\"\/products\/myp-agar\" style=\"color: #9d174d; text-decoration: none;\"\u003eMYP Agar (AS-1303)\u003c\/a\u003e\u003c\/h5\u003e\n        \u003cp style=\"margin: 0 0 8px 0; font-size: 12px; color: #6c757d;\"\u003e\u003cem\u003eB. cereus\u003c\/em\u003e selective — ISO 7932\u003c\/p\u003e\n        \u003ca style=\"display: inline-block; background: #9d174d; color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 6px; font-size: 11px;\" href=\"\/products\/myp-agar\"\u003eView Product\u003c\/a\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #e8b4c8;\"\u003e\n        \u003ch5 style=\"color: #1A4731; margin: 0 0 6px 0; font-size: 14px;\"\u003e\u003ca href=\"\/products\/letheen-broth-modified\" style=\"color: #1A4731; text-decoration: none;\"\u003eLetheen Broth Modified (AS-1271)\u003c\/a\u003e\u003c\/h5\u003e\n        \u003cp style=\"margin: 0 0 8px 0; font-size: 12px; color: #6c757d;\"\u003eNeutralising enrichment — cosmetics \u0026amp; pharma\u003c\/p\u003e\n        \u003ca style=\"display: inline-block; background: #1A4731; color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 6px; font-size: 11px;\" href=\"\/products\/letheen-broth-modified\"\u003eView Product\u003c\/a\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #e8b4c8;\"\u003e\n        \u003ch5 style=\"color: #17a2b8; margin: 0 0 6px 0; font-size: 14px;\"\u003e\u003ca href=\"\/products\/rappaport-vassiliadis-broth-rvs-soy-peptone-broth-acc-ep-usp-jp-as-1338-ausamics-melbourne\" style=\"color: #17a2b8; text-decoration: none;\"\u003eRappaport Vassiliadis Broth (AS-1338)\u003c\/a\u003e\u003c\/h5\u003e\n        \u003cp style=\"margin: 0 0 8px 0; font-size: 12px; color: #6c757d;\"\u003e\u003cem\u003eSalmonella\u003c\/em\u003e selective enrichment\u003c\/p\u003e\n        \u003ca style=\"display: inline-block; background: #17a2b8; color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 6px; font-size: 11px;\" href=\"\/products\/rappaport-vassiliadis-broth-rvs-soy-peptone-broth-acc-ep-usp-jp-as-1338-ausamics-melbourne\"\u003eView Product\u003c\/a\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #e8b4c8;\"\u003e\n        \u003ch5 style=\"color: #3d6b1e; margin: 0 0 6px 0; font-size: 14px;\"\u003e\u003ca href=\"\/products\/glucose-yeast-extract-agar\" style=\"color: #3d6b1e; text-decoration: none;\"\u003eGlucose Yeast Extract Agar (AS-1241)\u003c\/a\u003e\u003c\/h5\u003e\n        \u003cp style=\"margin: 0 0 8px 0; font-size: 12px; color: #6c757d;\"\u003eSpore former isolation — EN 13704\u003c\/p\u003e\n        \u003ca style=\"display: inline-block; background: #3d6b1e; color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 6px; font-size: 11px;\" href=\"\/products\/glucose-yeast-extract-agar\"\u003eView Product\u003c\/a\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Enrichment \u0026 Diluent Broths --\u003e\n  \u003cdiv style=\"margin-bottom: 25px;\"\u003e\n    \u003ch4 style=\"color: #856404; margin: 0 0 15px 0; font-size: 16px; padding-bottom: 8px; border-bottom: 2px solid #fef3c7;\"\u003e🧪 Enrichment, Diluent \u0026amp; Pre-enrichment Broths\u003c\/h4\u003e\n    \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 15px;\"\u003e\n      \u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #fcd34d;\"\u003e\n        \u003ch5 style=\"color: #856404; margin: 0 0 6px 0; font-size: 14px;\"\u003e\u003ca href=\"\/products\/buffered-peptone-water\" style=\"color: #856404; text-decoration: none;\"\u003eBuffered Peptone Water\u003c\/a\u003e\u003c\/h5\u003e\n        \u003cp style=\"margin: 0 0 8px 0; font-size: 12px; color: #6c757d;\"\u003eISO pre-enrichment diluent — food testing\u003c\/p\u003e\n        \u003ca style=\"display: inline-block; background: #856404; color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 6px; font-size: 11px;\" href=\"\/products\/buffered-peptone-water\"\u003eView Product\u003c\/a\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #fcd34d;\"\u003e\n        \u003ch5 style=\"color: #fd7e14; margin: 0 0 6px 0; font-size: 14px;\"\u003e\u003ca href=\"\/pages\/request-a-quote\" style=\"color: #fd7e14; text-decoration: none;\"\u003eLauryl Tryptose Broth\u003c\/a\u003e\u003c\/h5\u003e\n        \u003cp style=\"margin: 0 0 8px 0; font-size: 12px; color: #6c757d;\"\u003eMPN presumptive coliform step\u003c\/p\u003e\n        \u003ca style=\"display: inline-block; background: #fd7e14; color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 6px; font-size: 11px;\" href=\"\/pages\/request-a-quote\"\u003eView Product\u003c\/a\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #fcd34d;\"\u003e\n        \u003ch5 style=\"color: #6f42c1; margin: 0 0 6px 0; font-size: 14px;\"\u003e\u003ca href=\"\/products\/phenol-red-broth-base\" style=\"color: #6f42c1; text-decoration: none;\"\u003ePhenol Red Broth Base (AS-1326)\u003c\/a\u003e\u003c\/h5\u003e\n        \u003cp style=\"margin: 0 0 8px 0; font-size: 12px; color: #6c757d;\"\u003eCarbohydrate fermentation profiling\u003c\/p\u003e\n        \u003ca style=\"display: inline-block; background: #6f42c1; color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 6px; font-size: 11px;\" href=\"\/products\/phenol-red-broth-base\"\u003eView Product\u003c\/a\u003e\n      \u003c\/div\u003e\n      \u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #fcd34d;\"\u003e\n        \u003ch5 style=\"color: #dc3545; margin: 0 0 6px 0; font-size: 14px;\"\u003e\u003ca href=\"\/products\/bromocresol-purple-azide-broth\" style=\"color: #dc3545; text-decoration: none;\"\u003eBCP Azide Broth (AS-1154)\u003c\/a\u003e\u003c\/h5\u003e\n        \u003cp style=\"margin: 0 0 8px 0; font-size: 12px; color: #6c757d;\"\u003eEnterococcus selective enrichment\u003c\/p\u003e\n        \u003ca style=\"display: inline-block; background: #dc3545; color: #fff; text-decoration: none; padding: 5px 10px; border-radius: 6px; font-size: 11px;\" href=\"\/products\/bromocresol-purple-azide-broth\"\u003eView Product\u003c\/a\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- Collection Links --\u003e\n  \u003cdiv style=\"text-align: center; margin-top: 25px;\"\u003e\n    \u003cdiv style=\"display: flex; justify-content: center; gap: 15px; flex-wrap: wrap;\"\u003e\n      \u003ca style=\"color: #1d4ed8; font-weight: 600; text-decoration: none; border: 2px solid #1d4ed8; padding: 10px 20px; border-radius: 8px;\" href=\"\/collections\/culture-media\"\u003e🧫 All Culture Media\u003c\/a\u003e\n      \u003ca style=\"color: #0891b2; font-weight: 600; text-decoration: none; border: 2px solid #0891b2; padding: 10px 20px; border-radius: 8px;\" href=\"\/pages\/request-a-quote\"\u003e💧 Water Testing Package\u003c\/a\u003e\n      \u003ca style=\"color: #dc3545; font-weight: 600; text-decoration: none; border: 2px solid #dc3545; padding: 10px 20px; border-radius: 8px;\" href=\"\/pages\/request-a-quote\"\u003e🍽️ Food Safety Bundle\u003c\/a\u003e\n      \u003ca style=\"color: #1A4731; font-weight: 600; text-decoration: none; border: 2px solid #1A4731; padding: 10px 20px; border-radius: 8px;\" href=\"\/pages\/request-a-quote\"\u003e📋 Request Custom Quote\u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- ═══════════════════════ FOOTER ═══════════════════════ --\u003e\n\u003cdiv style=\"text-align: center; padding: 30px 0; border-top: 1px solid #93c5fd;\"\u003e\n  \u003cdiv style=\"margin-bottom: 20px;\"\u003e\n    \u003ch4 style=\"color: #15324b; margin: 0 0 10px 0; font-size: 16px;\"\u003eNeed Water Testing or Food Safety Protocol Support?\u003c\/h4\u003e\n    \u003cp style=\"margin: 0; color: #6c757d; font-size: 14px;\"\u003eOur microbiologists can assist with APHA Standard Methods workflows, coliform enumeration protocols, double-strength preparation techniques, and building a complete water or food safety testing panel\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-bottom: 25px;\"\u003e\n    \u003ca style=\"display: flex; align-items: center; gap: 8px; color: #1d4ed8; text-decoration: none; font-weight: 600; padding: 12px 20px; border: 1px solid #1d4ed8; border-radius: 10px;\" href=\"tel:+61412520598\"\u003e📞 +61 412 520 598\u003c\/a\u003e\n    \u003ca style=\"display: flex; align-items: center; gap: 8px; color: #1d4ed8; text-decoration: none; font-weight: 600; padding: 12px 20px; border: 1px solid #1d4ed8; border-radius: 10px;\" href=\"mailto:support@ausamics.com.au\"\u003e📧 Technical Support\u003c\/a\u003e\n  \u003c\/div\u003e\n  \u003cp style=\"margin: 0; font-size: 12px; color: #94a3b8; line-height: 1.4;\"\u003e\n    \u003cstrong\u003eFor laboratory, research, and industrial use only.\u003c\/strong\u003e Not for food, feed, household, cosmetic, therapeutic, or personal use.\u003cbr\u003e\n    AuSaMicS Pty Ltd • ABN: 56 676 640 467 • 31 Longview CT, Thomastown, VIC 3074, Australia\u003cbr\u003e\n    Same-day dispatch • Australian stock • Full documentation included\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Mobile Responsive Styles --\u003e\n\u003cstyle\u003e\n@media (max-width: 860px) {\n  .aus-hero-grid, .aus-main-grid { grid-template-columns: 1fr !important; }\n  .aus-guarantee { min-width: 100% !important; margin-top: 20px; }\n  .aus-bgba-product { padding: 15px !important; }\n  .aus-bgba-product h1 { font-size: 24px !important; }\n  .aus-bgba-product h2 { font-size: 18px !important; }\n}\n@media (max-width: 640px) {\n  .aus-hero-section { padding: 25px !important; }\n  .aus-bgba-product table th,\n  .aus-bgba-product table td { padding: 8px 6px !important; }\n}\n\u003c\/style\u003e\n\n\u003c\/div\u003e","brand":"Ausamics Life Science","offers":[{"title":"100 g","offer_id":48299024056575,"sku":"AS-1151-100G","price":39.0,"currency_code":"AUD","in_stock":true},{"title":"500 g","offer_id":48299024089343,"sku":"AS-1151-500G","price":95.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/1087\/0271\/files\/BrilliantGreenBileAgar_BGBA.png?v=1773811973","url":"https:\/\/ausamics.com.au\/products\/brilliant-green-bile-agar","provider":"AuSaMicS","version":"1.0","type":"link"}