{"product_id":"letheen-agar","title":"Letheen Agar | AS-1387 | Cosmetic Preservative Neutralizing Medium | AuSaMicS","description":"\u003cdiv style=\"font-family: 'Segoe UI',system-ui,-apple-system,sans-serif; color: #1d2935; line-height: 1.65; max-width: 1200px; margin: 0 auto; padding: 20px;\"\u003e\n\u003csection style=\"background: linear-gradient(135deg,#f5f3ff 0%,#ddd6fe 100%); border-radius: 18px; padding: 40px; margin-bottom: 30px; box-shadow: 0 4px 15px rgba(0,0,0,.08); border: 1px solid #d8e1e8; border-left: 8px solid #7c3aed;\"\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 1.2fr .8fr; 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: #6d28d9; font-weight: bold; margin-bottom: 12px; background: #fff; padding: 6px 12px; border-radius: 20px; border: 1px solid #d8e1e8;\"\u003eAuSaMicS Life Science • Neutralizing Agar for Disinfectant Residues\u003c\/div\u003e\n\u003ch1 style=\"color: #1e1b4b; margin: 0 0 8px 0; font-size: 32px; font-weight: bold;\"\u003eLetheen Agar\u003c\/h1\u003e\n\u003cp style=\"font-size: 17px; margin: 0 0 20px 0; color: #334155; max-width: 720px; font-weight: 500;\"\u003eLetheen Agar is a neutralizing medium used for determination of bactericidal activity and for recovery of microorganisms from surfaces, utensils, equipment, and samples containing disinfectant residues. Lecithin neutralizes quaternary ammonium compounds, while polysorbate 80 neutralizes phenolics, hexachlorophene, and formalin residues.\u003c\/p\u003e\n\u003cp style=\"font-size: 17px; margin: 0 0 20px 0; color: #334155; max-width: 720px; font-weight: 500;\"\u003e\u003cspan style=\"background: #16a34a; color: #fff; padding: 8px 16px; border-radius: 25px; font-size: 13px; font-weight: 600;\"\u003eCat No.: AS-1387 \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px;\"\u003e\n\u003cspan style=\"background: #7c3aed; color: #fff; padding: 8px 16px; border-radius: 25px; font-size: 13px; font-weight: 600;\"\u003eNeutralizing Agar\u003c\/span\u003e\u003cspan style=\"background: #fff; color: #6d28d9; padding: 8px 16px; border-radius: 25px; font-size: 13px; font-weight: 600;\"\u003eQuat \/ Phenolic Residues\u003c\/span\u003e\u003cspan style=\"background: #16a34a; color: #fff; padding: 8px 16px; border-radius: 25px; font-size: 13px; font-weight: 600;\"\u003eAustralian Stock\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\u003eFormat:\u003c\/strong\u003e Dehydrated culture medium\u003c\/span\u003e \u003cspan\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e To be assigned\u003c\/span\u003e \u003cspan\u003e\u003cstrong\u003eSupport:\u003c\/strong\u003e COA \/ technical support available\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,.1); border: 1px solid #d8e1e8;\"\u003e\n\u003ch3 style=\"color: #1e1b4b; margin: 0 0 15px 0; text-align: center; font-size: 16px;\"\u003eApplication Summary\u003c\/h3\u003e\n\u003cdiv style=\"font-size: 14px; color: #4a5568; text-align: center; line-height: 1.6;\"\u003e\n\u003cdiv style=\"margin-bottom: 12px;\"\u003e\u003cstrong\u003eProfessional laboratory use\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 12px;\"\u003e\u003cstrong\u003eReliable workflow integration\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 12px;\"\u003e\u003cstrong\u003eAustralian stock\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 12px;\"\u003e\u003cstrong\u003ePremium AuSaMicS product-page format\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: 1.15fr .85fr; gap: 35px;\"\u003e\n\u003cdiv\u003e\n\u003csection style=\"margin-bottom: 35px;\"\u003e\n\u003ch3 style=\"color: #1e1b4b; font-size: 22px; margin: 0 0 15px 0; padding-bottom: 10px; border-bottom: 3px solid #7c3aed;\"\u003eOverview \u0026amp; Applications\u003c\/h3\u003e\n\u003cdiv style=\"background: #f5f3ff; padding: 20px; border-radius: 16px; border-left: 5px solid #7c3aed; margin-bottom: 15px; font-size: 14px; color: #374151;\"\u003eLetheen Agar is a neutralizing medium used for determination of bactericidal activity and for recovery of microorganisms from surfaces, utensils, equipment, and samples containing disinfectant residues. Lecithin neutralizes quaternary ammonium compounds, while polysorbate 80 neutralizes phenolics, hexachlorophene, and formalin residues.\u003c\/div\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(230px,1fr)); gap: 15px;\"\u003e\n\u003cdiv style=\"background: #ecfdf5; padding: 15px; border-radius: 12px; border: 1px solid #bbf7d0;\"\u003e\n\u003cstrong style=\"color: #15803d;\"\u003ePrimary Applications\u003c\/strong\u003e\n\u003cul style=\"margin: 8px 0 0 18px; color: #166534; font-size: 14px;\"\u003e\n\u003cli\u003eDisinfectant efficacy and neutralization studies\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring and sanitation validation\u003c\/li\u003e\n\u003cli\u003eRecovery of microorganisms from sanitized surfaces\u003c\/li\u003e\n\u003cli\u003eTesting of cosmetics and manufacturing hygiene systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fefce8; padding: 15px; border-radius: 12px; border: 1px solid #facc15;\"\u003e\n\u003cstrong style=\"color: #854d0e;\"\u003eKey Features\u003c\/strong\u003e\n\u003cul style=\"margin: 8px 0 0 18px; color: #92400e; font-size: 14px;\"\u003e\n\u003cli\u003eLecithin neutralizes quaternary ammonium compounds\u003c\/li\u003e\n\u003cli\u003ePolysorbate 80 neutralizes phenolic-type residues\u003c\/li\u003e\n\u003cli\u003eSupports recovery of stressed survivors after sanitizer exposure\u003c\/li\u003e\n\u003cli\u003eSuitable for sanitation and hygiene validation workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 35px;\"\u003e\n\u003ch3 style=\"color: #1e1b4b; font-size: 22px; margin: 0 0 15px 0; padding-bottom: 10px; border-bottom: 3px solid #7c3aed;\"\u003eTypical Composition \/ Product Characteristics\u003c\/h3\u003e\n\u003cdiv style=\"background: #f5f3ff; padding: 20px; border-radius: 16px; border-left: 5px solid #7c3aed;\"\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; border: 1px solid rgb(216, 225, 232); background: rgb(255, 255, 255); height: 171.569px;\"\u003e\n\u003cthead style=\"background: #f6f8fb;\"\u003e\n\u003ctr style=\"height: 21.4461px;\"\u003e\n\u003cth style=\"padding: 12px; text-align: left; border-bottom: 2px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eComponent \/ Attribute\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left; border-bottom: 2px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eAmount \/ Value\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left; border-bottom: 2px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eFunction\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left; border-bottom: 2px solid rgb(216, 225, 232); height: 21.4461px;\"\u003ePractical Role\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 21.4461px;\"\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eCasein enzymic hydrolysate\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003e5.0 g\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eNutrient source\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eProvides peptides and amino acids\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.4461px;\"\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eBeef extract\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003e3.0 g\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eGrowth factors\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eAdds vitamins and trace nutrients\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.4461px;\"\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eDextrose\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003e1.0 g\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eEnergy source\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eSupports recovery and growth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.4461px;\"\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003ePolysorbate 80\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003e5.0 g\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eNeutralizer\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eNeutralizes phenolics and related residues\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.4461px;\"\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eLecithin\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003e0.7 g\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eNeutralizer\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eNeutralizes quaternary ammonium compounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.4461px;\"\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eAgar\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003e15.0 g\/L\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eSolidifying agent\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eForms plate or tube medium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.4461px;\"\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eFinal pH\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003e7.0 ± 0.2\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eBalanced growth condition\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid rgb(216, 225, 232); height: 21.4461px;\"\u003eSupports recovery of exposed cells\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 35px;\"\u003e\n\u003ch3 style=\"color: #1e1b4b; font-size: 22px; margin: 0 0 20px 0; padding-bottom: 10px; border-bottom: 3px solid #7c3aed;\"\u003ePreparation, Incubation \u0026amp; Interpretation\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(250px,1fr)); gap: 20px;\"\u003e\n\u003cdiv style=\"background: #f5f3ff; padding: 20px; border-radius: 16px; border-left: 5px solid #7c3aed;\"\u003e\n\u003ch4 style=\"color: #1e1b4b; margin: 0 0 12px 0; font-size: 16px;\"\u003ePreparation\u003c\/h4\u003e\n\u003cdiv style=\"font-size: 14px; color: #374151;\"\u003eSuspend 32 g in 1 L distilled or purified water. Heat to dissolve completely. Sterilize by autoclaving at 121°C for 15 minutes. Mix well and dispense into plates or tubes as required.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #ecfdf5; padding: 20px; border-radius: 16px; border-left: 5px solid #16a34a;\"\u003e\n\u003ch4 style=\"color: #166534; margin: 0 0 12px 0; font-size: 16px;\"\u003eIncubation \/ Use\u003c\/h4\u003e\n\u003cdiv style=\"font-size: 14px; color: #166534;\"\u003eIncubation depends on the target organism and test method. Typical recovery studies are performed at 30–37°C for 24–48 hours.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fef2f2; padding: 20px; border-radius: 16px; border-left: 5px solid #7c3aed;\"\u003e\n\u003ch4 style=\"color: #6d28d9; margin: 0 0 12px 0; font-size: 16px;\"\u003eInterpretation\u003c\/h4\u003e\n\u003cdiv style=\"font-size: 14px; color: #7f1d1d;\"\u003eLetheen Agar is not primarily differential. It is used to determine whether viable organisms can be recovered in the presence of neutralized disinfectant residues and to compare microbial survival or sanitation effectiveness.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 35px;\"\u003e\n\u003ch3 style=\"color: #1e1b4b; font-size: 22px; margin: 0 0 20px 0; padding-bottom: 10px; border-bottom: 3px solid #7c3aed;\"\u003eComparative Media \/ Workflow Position\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; border: 1px solid #d8e1e8; background: #fff; min-width: 900px;\"\u003e\n\u003cthead style=\"background: #f6f8fb;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"padding: 12px; text-align: left; border-bottom: 2px solid #d8e1e8;\"\u003eMedium \/ Product\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left; border-bottom: 2px solid #d8e1e8;\"\u003ePrimary Target\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left; border-bottom: 2px solid #d8e1e8;\"\u003ePrinciple\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left; border-bottom: 2px solid #d8e1e8;\"\u003eTypical Use\u003c\/th\u003e\n\u003cth style=\"padding: 12px; text-align: left; border-bottom: 2px solid #d8e1e8;\"\u003eKey Advantage\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eLetheen Agar\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eDisinfectant-exposed organisms\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eNeutralizer agar\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eSanitation validation\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eLecithin + polysorbate 80 neutralization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eTryptone Glucose Extract Agar\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eGeneral bacteria\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eNutrient agar\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eRoutine cultivation\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eNo disinfectant neutralization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eD\/E Neutralizing Agar\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eBroad disinfectant residues\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eMulti-neutralizer medium\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eEnvironmental monitoring\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eWider neutralization spectrum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003ePlate Count Agar\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eAerobic counts\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eEnumeration medium\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eRoutine count work\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border-bottom: 1px solid #d8e1e8;\"\u003eStandard counting medium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 35px;\"\u003e\n\u003ch3 style=\"color: #1e1b4b; font-size: 22px; margin: 0 0 20px 0; padding-bottom: 10px; border-bottom: 3px solid #7c3aed;\"\u003eRecommended Workflow\u003c\/h3\u003e\n\u003cdiv style=\"background: #fff; padding: 20px; border-radius: 16px; border: 1px solid #d8e1e8;\"\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 15px;\"\u003e\n\u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; border-left: 4px solid #7c3aed;\"\u003e\n\u003cstrong style=\"color: #6d28d9;\"\u003e1. Sample contact surface\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px; color: #475569;\"\u003eUse swabs, rinses, or contact methods from sanitized equipment or surfaces.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; border-left: 4px solid #7c3aed;\"\u003e\n\u003cstrong style=\"color: #6d28d9;\"\u003e2. Neutralize residues\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px; color: #475569;\"\u003eLetheen Agar neutralizes specific sanitizer carryover to allow survivor recovery.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; border-left: 4px solid #7c3aed;\"\u003e\n\u003cstrong style=\"color: #6d28d9;\"\u003e3. Incubate\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px; color: #475569;\"\u003eUse the method-appropriate organism and incubation conditions.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff; padding: 15px; border-radius: 12px; border-left: 4px solid #7c3aed;\"\u003e\n\u003cstrong style=\"color: #6d28d9;\"\u003e4. Assess recovery\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"font-size: 14px; color: #475569;\"\u003eCompare colony recovery to controls to evaluate sanitation effectiveness.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection style=\"margin-bottom: 35px;\"\u003e\n\u003ch3 style=\"color: #1e1b4b; font-size: 22px; margin: 0 0 20px 0; padding-bottom: 10px; border-bottom: 3px solid #7c3aed;\"\u003eStrategic Use\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 20px;\"\u003e\n\u003cdiv style=\"background: #e8f5e8; padding: 20px; border-radius: 16px; border: 1px solid #c8e6c9;\"\u003e\n\u003ch4 style=\"color: #166534; margin: 0 0 15px 0; font-size: 16px;\"\u003eAdvantages\u003c\/h4\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; font-size: 14px; color: #166534;\"\u003e\n\u003cli\u003eExcellent for quaternary ammonium and phenolic disinfectant recovery studies\u003c\/li\u003e\n\u003cli\u003eSupports stressed-cell recovery after sanitizer exposure\u003c\/li\u003e\n\u003cli\u003eUseful in environmental monitoring and hygiene validation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fff3e0; padding: 20px; border-radius: 16px; border: 1px solid #fed7aa;\"\u003e\n\u003ch4 style=\"color: #c2410c; margin: 0 0 15px 0; font-size: 16px;\"\u003eConsiderations\u003c\/h4\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; font-size: 14px; color: #c2410c;\"\u003e\n\u003cli\u003eNot a broad-spectrum differential medium\u003c\/li\u003e\n\u003cli\u003eNeutralizer coverage is narrower than some multi-neutralizer media\u003c\/li\u003e\n\u003cli\u003eMethod suitability depends on the disinfectant chemistry in use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fef2f2; padding: 20px; border-radius: 16px; border: 1px solid #fecaca;\"\u003e\n\u003ch4 style=\"color: #6d28d9; margin: 0 0 15px 0; font-size: 16px;\"\u003eSelection Guide\u003c\/h4\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; font-size: 14px; color: #991b1b;\"\u003e\n\u003cli\u003eUse for quat sanitizer validation and neutralization checks\u003c\/li\u003e\n\u003cli\u003eChoose when lecithin and polysorbate 80 are the appropriate neutralizer pair\u003c\/li\u003e\n\u003cli\u003eGood option for manufacturing, food, and cosmetics hygiene programs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003caside\u003e\n\u003cdiv style=\"background: #fff; padding: 20px; border-radius: 16px; border: 1px solid #d8e1e8; margin-bottom: 25px; box-shadow: 0 2px 10px rgba(15,23,42,.06);\"\u003e\n\u003ch3 style=\"color: #1e1b4b; font-size: 18px; margin: 0 0 12px 0;\"\u003eProduct Snapshot\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 4px; color: #64748b;\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 4px; color: #111827; font-weight: 600;\"\u003eLetheen Agar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 4px; color: #64748b;\"\u003eFormat\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 4px; color: #111827; font-weight: 600;\"\u003eDehydrated culture medium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 4px; color: #64748b;\"\u003ePrimary Use\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 4px; color: #111827; font-weight: 600;\"\u003eDisinfectant neutralization \/ recovery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 4px; color: #64748b;\"\u003eFinal pH\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 4px; color: #111827; font-weight: 600;\"\u003e7.0 ± 0.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 4px; color: #64748b;\"\u003eSKU\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 4px; color: #111827; font-weight: 600;\"\u003eTo be assigned\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #f5f3ff; padding: 20px; border-radius: 16px; border: 1px solid #d8e1e8; margin-bottom: 25px;\"\u003e\n\u003ch3 style=\"color: #1e1b4b; font-size: 18px; margin: 0 0 12px 0;\"\u003eStorage \u0026amp; Shelf Life\u003c\/h3\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; font-size: 14px; color: #374151;\"\u003e\n\u003cli\u003eStore dehydrated medium and prepared medium at 2–8°C where applicable\u003c\/li\u003e\n\u003cli\u003eProtect from moisture and contamination\u003c\/li\u003e\n\u003cli\u003eUse prepared plates within validated laboratory shelf life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #fef2f2; padding: 20px; border-radius: 16px; border: 1px solid #fecaca; margin-bottom: 25px;\"\u003e\n\u003ch3 style=\"color: #6d28d9; font-size: 18px; margin: 0 0 12px 0;\"\u003eWarnings \u0026amp; Precautions\u003c\/h3\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; font-size: 14px; color: #7f1d1d;\"\u003e\n\u003cli\u003eFor laboratory use only\u003c\/li\u003e\n\u003cli\u003eNot intended for therapeutic or household use\u003c\/li\u003e\n\u003cli\u003eUse appropriate biosafety precautions with exposed samples\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\u003ch3 style=\"color: #1e1b4b; font-size: 18px; margin: 0 0 12px 0;\"\u003eWorkflow Integration\u003c\/h3\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; font-size: 14px; color: #4b5563;\"\u003e\n\u003cli\u003eFits sanitation validation and environmental monitoring workflows\u003c\/li\u003e\n\u003cli\u003eUseful alongside swab testing and contact-plate strategies\u003c\/li\u003e\n\u003cli\u003eCan complement D\/E neutralizing media depending on disinfectant type\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/aside\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Ausamics Life Science","offers":[{"title":"100 g","offer_id":48383954157823,"sku":"AS-1387-100G","price":37.0,"currency_code":"AUD","in_stock":true},{"title":"500 g","offer_id":48383954190591,"sku":"AS-1387-500G","price":87.0,"currency_code":"AUD","in_stock":true},{"title":"2.5 kg","offer_id":48383954223359,"sku":"AS-1387-2.5KG","price":377.0,"currency_code":"AUD","in_stock":true},{"title":"10 kg","offer_id":48383954256127,"sku":"AS-1387-10KG","price":1270.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/1087\/0271\/files\/Letheen_Agar.jpg?v=1775730959","url":"https:\/\/ausamics.com.au\/products\/letheen-agar","provider":"AuSaMicS","version":"1.0","type":"link"}