{"product_id":"lactose-sulfite-broth","title":"Lactose Sulfite (LS) Broth • Selective Medium for C. perfringens","description":"\u003cdiv class=\"aus-lsb-product\" 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;\"\u003e\n\u003c!-- Hero Section --\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #f8fbff 0%, #eef5fb 100%); border-radius: 18px; padding: 40px; margin-bottom: 30px; box-shadow: 0 4px 15px rgba(0,0,0,0.08); border: 1px solid #d8e1e8;\"\u003e\n\u003cdiv 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: #1d6fb8; font-weight: bold; margin-bottom: 12px; background: #e8f2ff; padding: 6px 12px; border-radius: 20px;\"\u003eAuSaMicS Life Science • Culture Media\u003c\/div\u003e\n\u003ch1 style=\"color: #15324b; margin: 0 0 8px 0; font-size: 32px; font-weight: bold;\"\u003eLactose Sulfite Broth\u003c\/h1\u003e\n\u003ch2 style=\"color: #243b53; margin: 0 0 15px 0; font-weight: 400; font-size: 20px; opacity: 0.9;\"\u003eLS Broth • Selective enrichment medium for \u003cem\u003eClostridium perfringens\u003c\/em\u003e\n\u003c\/h2\u003e\n\u003cp style=\"font-size: 17px; margin: 0 0 20px 0; color: #334e68; max-width: 730px; font-weight: 500;\"\u003eLactose Sulfite Broth is a \u003cstrong\u003ehighly selective liquid medium\u003c\/strong\u003e developed for the detection and presumptive enumeration of \u003cstrong\u003e\u003cem\u003eClostridium perfringens\u003c\/em\u003e\u003c\/strong\u003e, particularly in foods, water, and related microbiological test samples. The medium combines \u003cstrong\u003elactose fermentation\u003c\/strong\u003e with \u003cstrong\u003esulfite reduction\u003c\/strong\u003e to generate a clear, practical presumptive reaction based on \u003cstrong\u003eblackening, acid production, and gas formation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px;\"\u003e\n\u003cspan style=\"background: #1d6fb8; color: #fff; padding: 8px 16px; border-radius: 25px; font-size: 13px; font-weight: 600;\"\u003eAS-1264\u003c\/span\u003e \u003cspan style=\"background: #fff; border: 2px solid #1d6fb8; color: #1d6fb8; padding: 8px 16px; border-radius: 25px; font-size: 13px; font-weight: 600;\"\u003eSelective Broth\u003c\/span\u003e \u003cspan style=\"background: #28a745; color: #fff; padding: 8px 16px; border-radius: 25px; font-size: 13px; font-weight: 600;\"\u003e✓ Food Microbiology\u003c\/span\u003e \u003cspan style=\"background: #212121; color: #fff; padding: 8px 16px; border-radius: 25px; font-size: 13px; font-weight: 600;\"\u003e⬛ Blackening Reaction\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\u003eTarget Organism:\u003c\/strong\u003e \u003cem\u003eC. perfringens\u003c\/em\u003e\u003c\/span\u003e \u003cspan\u003e\u003cstrong\u003eIncubation:\u003c\/strong\u003e 46 ± 0.5 °C\u003c\/span\u003e \u003cspan\u003e\u003cstrong\u003eAvailable:\u003c\/strong\u003e COA + TDS + SDS\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; padding: 25px; border-radius: 18px; box-shadow: 0 6px 20px rgba(0,0,0,0.1); min-width: 290px; border: 1px solid #d8e1e8;\"\u003e\n\u003ch4 style=\"color: #15324b; margin: 0 0 15px 0; text-align: center; font-size: 16px;\"\u003e\n\u003cem\u003eC. perfringens\u003c\/em\u003e Screening Medium\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\n\u003cstrong\u003eBlackening\u003c\/strong\u003e - sulfite reduction reaction\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eGas Production\u003c\/strong\u003e - Durham tube indication\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eAcid Formation\u003c\/strong\u003e - lactose fermentation\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eMPN Compatible\u003c\/strong\u003e - single and double strength use\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eReference Method Support\u003c\/strong\u003e - food microbiology workflows\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 20px; padding: 15px; background: #fff8e1; border-radius: 12px; text-align: center; border: 1px solid #ffe082;\"\u003e\n\u003cdiv style=\"color: #ef6c00; font-weight: 600; font-size: 14px;\"\u003eTypical Positive Result\u003c\/div\u003e\n\u003cdiv style=\"color: #4a5568; font-size: 13px; margin-top: 5px;\"\u003eEntire medium blackened within 18–24 h\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Main Grid --\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; margin-bottom: 40px;\"\u003e\n\u003c!-- Left Column --\u003e\n\u003cdiv\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 #1d6fb8;\"\u003e🔬 Product Overview\u003c\/h3\u003e\n\u003cdiv style=\"background: #f8fafc; padding: 20px; border-radius: 16px; border-left: 5px solid #1d6fb8;\"\u003e\n\u003cp style=\"margin: 0 0 15px 0;\"\u003eLactose Sulfite Broth is designed for the \u003cstrong\u003edetection and presumptive enumeration of \u003cem\u003eClostridium perfringens\u003c\/em\u003e\u003c\/strong\u003e, including heat-resistant strains recovered from food and environmental testing workflows. It is especially useful in \u003cstrong\u003eMPN-based methods\u003c\/strong\u003e and confirmation steps following recovery on selective solid media such as TSC or SFP agar.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 15px 0;\"\u003eThe selectivity of the medium is based on the ability of actively growing \u003cem\u003eC. perfringens\u003c\/em\u003e to \u003cstrong\u003ereduce sulfite\u003c\/strong\u003e, which reacts with the ferric salt system to produce a \u003cstrong\u003eblackened medium\u003c\/strong\u003e. At the same time, lactose fermentation contributes \u003cstrong\u003eacid and gas production\u003c\/strong\u003e, giving a highly characteristic presumptive reaction.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThis medium is widely associated with \u003cstrong\u003efood microbiology reference workflows\u003c\/strong\u003e for the detection and enumeration of sulfite-reducing \u003cem\u003eClostridium perfringens\u003c\/em\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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 #1d6fb8;\"\u003e Principle of the Medium\u003c\/h3\u003e\n\u003cdiv style=\"background: #f8fafc; padding: 20px; border-radius: 16px; border-left: 5px solid #1d6fb8;\"\u003e\n\u003cp style=\"margin: 0 0 15px 0;\"\u003eLactose Sulfite Broth combines nutrient support, carbohydrate fermentation, and sulfite reduction in one selective enrichment system:\u003c\/p\u003e\n\u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; font-family: monospace; font-size: 14px; color: #4a5568; border: 1px solid #d8e1e8; text-align: center;\"\u003eGrowth of target organism\u003cbr\u003e↓\u003cbr\u003eSulfite reduction\u003cbr\u003e↓\u003cbr\u003eReaction with ferric citrate \/ ferric ammonium citrate\u003cbr\u003e↓\u003cbr\u003e\u003cstrong style=\"color: #212121;\"\u003eBlackening of the medium\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eLactose fermentation\u003cbr\u003e↓\u003cbr\u003eAcid + gas production\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; padding: 12px; border-radius: 8px; margin-top: 15px; border: 1px solid #ffe082;\"\u003e\n\u003cstrong style=\"color: #ef6c00;\"\u003eInterpretation:\u003c\/strong\u003e intense blackening of the broth, with gas in the Durham tube and acid production, is considered a typical presumptive positive reaction.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\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 #1d6fb8;\"\u003e Applications\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px;\"\u003e\n\u003cdiv style=\"background: #fff; padding: 20px; border-radius: 16px; border: 1px solid #d8e1e8; box-shadow: 0 2px 8px rgba(0,0,0,0.05);\"\u003e\n\u003ch4 style=\"color: #1565c0; margin: 0 0 10px 0; font-size: 16px;\"\u003e Food Testing\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #4a5568;\"\u003eDetection and MPN enumeration of \u003cem\u003eC. perfringens\u003c\/em\u003e in foods such as meat products, spices, vegetables, and infant formula.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; padding: 20px; border-radius: 16px; border: 1px solid #d8e1e8; box-shadow: 0 2px 8px rgba(0,0,0,0.05);\"\u003e\n\u003ch4 style=\"color: #1565c0; margin: 0 0 10px 0; font-size: 16px;\"\u003e💧 Water \u0026amp; Environmental Samples\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #4a5568;\"\u003eUseful in selective enrichment workflows for presumptive recovery of sulfite-reducing \u003cem\u003eClostridium perfringens\u003c\/em\u003e from water and related samples.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; padding: 20px; border-radius: 16px; border: 1px solid #d8e1e8; box-shadow: 0 2px 8px rgba(0,0,0,0.05);\"\u003e\n\u003ch4 style=\"color: #1565c0; margin: 0 0 10px 0; font-size: 16px;\"\u003e📊 MPN Workflows\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #4a5568;\"\u003eSupports most probable number enumeration using both single-strength and double-strength formats.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; padding: 20px; border-radius: 16px; border: 1px solid #d8e1e8; box-shadow: 0 2px 8px rgba(0,0,0,0.05);\"\u003e\n\u003ch4 style=\"color: #1565c0; margin: 0 0 10px 0; font-size: 16px;\"\u003e✅ Confirmation Support\u003c\/h4\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #4a5568;\"\u003eSuitable for confirmation of suspected heat-resistant \u003cem\u003eC. perfringens\u003c\/em\u003e isolates recovered from selective agar methods.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\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 #1d6fb8;\"\u003e📊 Key Features\u003c\/h3\u003e\n\u003cdiv style=\"background: #e8f2ff; padding: 20px; border-radius: 16px; border-left: 5px solid #1d6fb8;\"\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 15px;\"\u003e\n\u003cdiv style=\"background: #fff; padding: 14px; border-radius: 12px; border: 1px solid #d8e1e8;\"\u003e\n\u003cstrong\u003eHigh Selectivity\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px; color: #4a5568;\"\u003eDesigned for highly specific presumptive detection of \u003cem\u003eC. perfringens\u003c\/em\u003e.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; padding: 14px; border-radius: 12px; border: 1px solid #d8e1e8;\"\u003e\n\u003cstrong\u003eTypical Blackening Reaction\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px; color: #4a5568;\"\u003eReduction of sulfite with ferric salt indicator gives a strong visual readout.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; padding: 14px; border-radius: 12px; border: 1px solid #d8e1e8;\"\u003e\n\u003cstrong\u003eMPN Ready\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px; color: #4a5568;\"\u003eDouble-strength versions are suitable for dilution and enumeration schemes.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; padding: 14px; border-radius: 12px; border: 1px solid #d8e1e8;\"\u003e\n\u003cstrong\u003eRapid Presumptive Readout\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px; color: #4a5568;\"\u003eTypical positives are generally recognizable within 18–24 hours at elevated incubation temperature.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\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 #1d6fb8;\"\u003e🧪 Composition (per litre, single strength)\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; border: 1px solid #d8e1e8; border-radius: 12px; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.05);\"\u003e\n\u003cthead style=\"background: #f6f8fb;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 14px 12px; border-bottom: 2px solid #d8e1e8; text-align: left;\"\u003eComponent\u003c\/th\u003e\n\u003cth style=\"padding: 14px 12px; border-bottom: 2px solid #d8e1e8; text-align: left;\"\u003eAmount\u003c\/th\u003e\n\u003cth style=\"padding: 14px 12px; border-bottom: 2px solid #d8e1e8; text-align: left;\"\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eTryptose \/ Peptone\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e10.0 g\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eGeneral nutrient support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eYeast Extract\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e5.0 g\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eGrowth factors and vitamins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eLactose\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e10.0 g\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eFermentable carbohydrate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eSodium Chloride\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e5.0 g\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eOsmotic balance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eSodium Sulfite\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e1.0 g\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eSulfite reduction indicator system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n\u003ctd style=\"padding: 12px;\"\u003eFerric Citrate \/ Ferric Ammonium Citrate\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.5 g\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eBlackening reaction partner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px;\"\u003eL-Cysteine HCl\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003e0.3 g\u003c\/td\u003e\n\u003ctd style=\"padding: 12px;\"\u003eReducing support \/ growth aid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 12px; background: #fff8e1; padding: 12px; border-radius: 8px; border: 1px solid #ffe082; font-size: 13px; color: #6d4c41;\"\u003e\n\u003cstrong\u003eFinal pH:\u003c\/strong\u003e 7.1 ± 0.2 at 25 °C\u003c\/div\u003e\n\u003c\/div\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 #1d6fb8;\"\u003e🧭 Preparation\u003c\/h3\u003e\n\u003cdiv style=\"background: #f8fafc; padding: 22px; border-radius: 16px; border-left: 5px solid #28a745;\"\u003e\n\u003col style=\"margin: 0; padding-left: 20px; color: #4a5568; font-size: 14px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eDissolve all components except \u003cstrong\u003esodium sulfite\u003c\/strong\u003e and \u003cstrong\u003eferric citrate\u003c\/strong\u003e in approximately 900 mL purified water.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eAdjust the pH to \u003cstrong\u003e7.1\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eAdd sodium sulfite and ferric citrate, preferably dissolved separately.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eMake up to 1 litre with purified water.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eDispense into tubes with Durham tubes:\n\u003cul style=\"margin-top: 8px;\"\u003e\n\u003cli\u003e10 mL for single-strength use\u003c\/li\u003e\n\u003cli\u003e5 mL for double-strength use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAutoclave at \u003cstrong\u003e121 °C for 10 minutes only\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #fff3e0 0%, #ffe0b3 100%); padding: 20px; border-radius: 16px; border-left: 5px solid #ff9800;\"\u003e\n\u003ch4 style=\"color: #e65100; margin: 0 0 15px 0; font-size: 16px;\"\u003e💡 Typical Reaction Pattern\u003c\/h4\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 15px;\"\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"color: #e65100;\"\u003ePositive\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px; color: #5d4037;\"\u003eIntense blackening of the entire medium, gas in the Durham tube, and acid production.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"color: #e65100;\"\u003eNegative\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px; color: #5d4037;\"\u003eMedium remains beige to light brown, with no blackening and no gas.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Right Column --\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"background: #fff; padding: 25px; border-radius: 18px; border: 1px solid #d8e1e8; 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 #d8e1e8;\"\u003e\n\u003ctd style=\"padding: 12px 8px; font-weight: 600; color: #15324b; background: #f6f8fb; width: 45%;\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 8px; color: #4a5568;\"\u003eLactose Sulfite Broth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #d8e1e8;\"\u003e\n\u003ctd style=\"padding: 12px 8px; font-weight: 600; color: #15324b; background: #f6f8fb;\"\u003eCatalogue Number\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 8px; color: #4a5568;\"\u003eAS-1264\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #d8e1e8;\"\u003e\n\u003ctd style=\"padding: 12px 8px; font-weight: 600; color: #15324b; background: #f6f8fb;\"\u003eMedium Type\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 8px; color: #4a5568;\"\u003eSelective broth medium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #d8e1e8;\"\u003e\n\u003ctd style=\"padding: 12px 8px; font-weight: 600; color: #15324b; background: #f6f8fb;\"\u003ePrimary Use\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 8px; color: #4a5568;\"\u003ePresumptive detection and enumeration of \u003cem\u003eC. perfringens\u003c\/em\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #d8e1e8;\"\u003e\n\u003ctd style=\"padding: 12px 8px; font-weight: 600; color: #15324b; background: #f6f8fb;\"\u003eReaction Readout\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 8px; color: #4a5568;\"\u003eBlackening, gas, acid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #d8e1e8;\"\u003e\n\u003ctd style=\"padding: 12px 8px; font-weight: 600; color: #15324b; background: #f6f8fb;\"\u003eIncubation Temperature\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 8px; color: #4a5568;\"\u003e46 ± 0.5 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #d8e1e8;\"\u003e\n\u003ctd style=\"padding: 12px 8px; font-weight: 600; color: #15324b; background: #f6f8fb;\"\u003eIncubation Time\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 8px; color: #4a5568;\"\u003e18–24 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #d8e1e8;\"\u003e\n\u003ctd style=\"padding: 12px 8px; font-weight: 600; color: #15324b; background: #f6f8fb;\"\u003eSingle \/ Double Strength\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 8px; color: #4a5568;\"\u003eSuitable for both\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #d8e1e8;\"\u003e\n\u003ctd style=\"padding: 12px 8px; font-weight: 600; color: #15324b; background: #f6f8fb;\"\u003eStorage\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 8px; color: #4a5568;\"\u003ePrepared tubes: 2–8 °C, protected from light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px 8px; font-weight: 600; color: #15324b; background: #f6f8fb;\"\u003eHS Code\u003c\/td\u003e\n\u003ctd style=\"padding: 12px 8px; color: #4a5568;\"\u003e3821.00.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff8e1; padding: 20px; border-radius: 16px; border: 1px solid #ffe082; margin-bottom: 30px;\"\u003e\n\u003ch4 style=\"color: #ef6c00; margin: 0 0 15px 0; font-size: 16px; text-align: center;\"\u003e🧪 Incubation Notes\u003c\/h4\u003e\n\u003cul style=\"list-style: none; padding: 0; margin: 0;\"\u003e\n\u003cli style=\"padding: 8px 0; font-size: 14px; color: #6d4c41;\"\u003e✓ Incubate at \u003cstrong\u003e46 ± 0.5 °C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; font-size: 14px; color: #6d4c41;\"\u003e✓ Read after \u003cstrong\u003e18–24 hours\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; font-size: 14px; color: #6d4c41;\"\u003e✓ Durham tubes recommended for gas detection\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; font-size: 14px; color: #6d4c41;\"\u003e✓ Anaerobic conditions not required for the described workflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\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✅ Method Alignment\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;\"\u003e✓ Used in food microbiology reference workflows\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; font-size: 14px; color: #2e7d32;\"\u003e✓ Suitable for MPN-based enumeration schemes\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; font-size: 14px; color: #2e7d32;\"\u003e✓ Applicable for confirmation following selective plating methods\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; font-size: 14px; color: #2e7d32;\"\u003e✓ Intended for food microbiology use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #e3f2fd; padding: 20px; border-radius: 16px; border: 1px solid #90caf9; margin-bottom: 30px;\"\u003e\n\u003ch4 style=\"color: #1565c0; margin: 0 0 15px 0; font-size: 16px; text-align: center;\"\u003e❄️ Storage \u0026amp; Handling\u003c\/h4\u003e\n\u003cul style=\"list-style: none; padding: 0; margin: 0;\"\u003e\n\u003cli style=\"padding: 8px 0; font-size: 14px; color: #1565c0;\"\u003e✓ Store prepared tubes at \u003cstrong\u003e2–8 °C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; font-size: 14px; color: #1565c0;\"\u003e✓ Protect from light\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; font-size: 14px; color: #1565c0;\"\u003e✓ Recommended use within \u003cstrong\u003e2 weeks\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli style=\"padding: 8px 0; font-size: 14px; color: #1565c0;\"\u003e✓ Avoid excessive reheating due to sulfite sensitivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; padding: 20px; border-radius: 16px; border: 1px solid #d8e1e8;\"\u003e\n\u003ch4 style=\"color: #15324b; margin: 0 0 15px 0; font-size: 16px; text-align: center;\"\u003e📄 Available Documentation\u003c\/h4\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 1fr; gap: 10px;\"\u003e\n\u003cdiv style=\"background: #f8fafc; padding: 12px; border-radius: 10px; text-align: center; border: 1px solid #d8e1e8;\"\u003eTechnical Data Sheet (TDS)\u003c\/div\u003e\n\u003cdiv style=\"background: #f8fafc; padding: 12px; border-radius: 10px; text-align: center; border: 1px solid #d8e1e8;\"\u003eCertificate of Analysis (COA)\u003c\/div\u003e\n\u003cdiv style=\"background: #f8fafc; padding: 12px; border-radius: 10px; text-align: center; border: 1px solid #d8e1e8;\"\u003eSafety Data Sheet (SDS)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Related Products --\u003e\n\u003cdiv style=\"background: #f8fafc; padding: 30px; border-radius: 18px; border: 1px solid #d8e1e8; margin-bottom: 30px;\"\u003e\n\u003ch3 style=\"color: #15324b; margin: 0 0 20px 0; text-align: center; font-size: 20px;\"\u003e🧬 Related Clostridium Testing Products\u003c\/h3\u003e\n\u003cdiv style=\"margin-bottom: 25px;\"\u003e\n\u003ch4 style=\"color: #15324b; margin: 0 0 15px 0; font-size: 16px; text-align: center;\"\u003eComplementary Media \u0026amp; Workflow Products\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 #d8e1e8;\"\u003e\n\u003ch5 style=\"color: #212121; margin: 0 0 8px 0; font-size: 14px;\"\u003eTSC Agar\u003c\/h5\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 12px; color: #6c757d;\"\u003eSelective plating for sulfite-reducing clostridia\u003c\/p\u003e\n\u003ca style=\"display: inline-block; background: #212121; color: #fff; text-decoration: none; padding: 6px 12px; 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 #d8e1e8;\"\u003e\n\u003ch5 style=\"color: #6d4c41; margin: 0 0 8px 0; font-size: 14px;\"\u003eSFP Agar\u003c\/h5\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 12px; color: #6c757d;\"\u003eAlternative selective recovery medium\u003c\/p\u003e\n\u003ca style=\"display: inline-block; background: #6d4c41; color: #fff; text-decoration: none; padding: 6px 12px; 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 #d8e1e8;\"\u003e\n\u003ch5 style=\"color: #1565c0; margin: 0 0 8px 0; font-size: 14px;\"\u003eDurham Tubes\u003c\/h5\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 12px; color: #6c757d;\"\u003eGas detection support\u003c\/p\u003e\n\u003ca style=\"display: inline-block; background: #1565c0; color: #fff; text-decoration: none; padding: 6px 12px; border-radius: 6px; font-size: 11px;\" href=\"\/pages\/request-a-quote\"\u003eRequest Quote\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; text-align: center; border: 1px solid #d8e1e8;\"\u003e\n\u003ch5 style=\"color: #2e7d32; margin: 0 0 8px 0; font-size: 14px;\"\u003eAnaerobe Accessories\u003c\/h5\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-size: 12px; color: #6c757d;\"\u003eSupporting consumables and workflow items\u003c\/p\u003e\n\u003ca style=\"display: inline-block; background: #2e7d32; color: #fff; text-decoration: none; padding: 6px 12px; border-radius: 6px; font-size: 11px;\" href=\"\/pages\/request-a-quote\"\u003eRequest Quote\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; padding: 18px; border-radius: 14px; border: 1px solid #d8e1e8; text-align: center;\"\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #4a5568;\"\u003eNeed this converted into your full \u003cstrong\u003eShopify tabs format\u003c\/strong\u003e with Product Description \/ TDS \/ SDS \/ COA sections? This content is ready for that layout.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Footer --\u003e\n\u003cdiv style=\"background: #15324b; color: #fff; padding: 22px; border-radius: 16px; font-size: 13px; line-height: 1.7;\"\u003e\n\u003cdiv style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eAuSaMicS Pty Ltd\u003c\/strong\u003e • 31 Longview CT, Thomastown, VIC 3074, Australia • ABN 56676640467\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 8px;\"\u003eWebsite: www.ausamics.com.au • Email: support@ausamics.com • Phone: +61 412 520 598\u003c\/div\u003e\n\u003cdiv\u003eFor laboratory and food microbiology use only. Product suitability should be verified by the user under validated sample preparation, incubation, confirmation, and regulatory testing conditions.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ausamics Life Science","offers":[{"title":"100 g","offer_id":48388094034175,"sku":"AS-1264-100G","price":45.0,"currency_code":"AUD","in_stock":true},{"title":"500 g","offer_id":48388094066943,"sku":"AS-1264-500G","price":125.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/1087\/0271\/files\/Lactose_Sulfite_LS_Broth.jpg?v=1775872996","url":"https:\/\/ausamics.com.au\/products\/lactose-sulfite-broth","provider":"AuSaMicS","version":"1.0","type":"link"}