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ISO 21322:2020PublishedCosmetics — Microbiology — Testing of impregnated or coated wipes and masksISO 21527-1:2008PublishedMicrobiology of food and animal feeding stuffs — Horizontal method for the enumeration of yeasts and moulds — Part 1: Colony count technique in products with water activity greater than 0,95ISO 21527-2:2008PublishedMicrobiology of food and animal feeding stuffs — Horizontal method for the enumeration of yeasts and moulds — Part 2: Colony count technique in products with water activity less than or equal to 0,95ISO 21528-1:2017PublishedMicrobiology of the food chain — Horizontal method for the detection and enumeration of Enterobacteriaceae — Part 1: Detection of EnterobacteriaceaeISO 21528-2:2017PublishedMicrobiology of the food chain — Horizontal method for the detection and enumeration of Enterobacteriaceae — Part 2: Colony-count techniqueISO 21567:2004PublishedMicrobiology of food and animal feeding stuffs — Horizontal method for the detection of Shigella spp.ISO 21703:2019PublishedSurface active agents — Microbiology — Microbiological test methods for liquid hand dishwashingISO 21871:2006PublishedMicrobiology of food and animal feeding stuffs — Horizontal method for the determination of low numbers of presumptive Bacillus cereus — Most probable number technique and detection methodISO/TS 21872-2:2020PublishedMicrobiology of the food chain — Horizontal method for the determination of Vibrio spp. — Part 2: Enumeration of total and potentially enteropathogenic Vibrio parahaemolyticus in seafood using nucleic acid hybridizationISO 21872-1:2017PublishedMicrobiology of the food chain — Horizontal method for the determination of Vibrio spp. — Part 1: Detection of potentially enteropathogenic Vibrio parahaemolyticus, Vibrio cholerae and Vibrio vulnificusISO 22117:2019PublishedMicrobiology of the food chain — Specific requirements and guidance for proficiency testing by interlaboratory comparisonISO 22118:2011PublishedMicrobiology of food and animal feeding stuffs — Polymerase chain reaction (PCR) for the detection and quantification of food-borne pathogens — Performance characteristicsISO 22174:2024PublishedMicrobiology of the food chain — Polymerase chain reaction (PCR) for the detection and quantification of microorganisms — General requirements and definitionsISO/TS 22456:2021PublishedSterilization of healthcare products — Microbiological methods— Guidance on conducting bioburden determinations and tests of sterility for biologics and tissue-based productsISO 22717:2015PublishedCosmetics — Microbiology — Detection of Pseudomonas aeruginosaISO 22718:2015PublishedCosmetics — Microbiology — Detection of Staphylococcus aureusISO 22964:2017PublishedMicrobiology of the food chain — Horizontal method for the detection of Cronobacter spp.ISO 23036-1:2021PublishedMicrobiology of the food chain — Methods for the detection of Anisakidae L3 larvae in fish and fishery products — Part 1: UV-press methodISO 23036-2:2021PublishedMicrobiology of the food chain — Methods for the detection of Anisakidae L3 larvae in fish and fishery products — Part 2: Artificial digestion methodISO 23418:2022PublishedMicrobiology of the food chain — Whole genome sequencing for typing and genomic characterization of bacteria — General requirements and guidanceISO 23691:2026PublishedMicrobiology of the food chain — Determination and use of cardinal valuesISO 24914:2026PublishedMicrobiology of the food chain — Loop-mediated isothermal amplification (LAMP) for the detection of microorganisms and associated genetic markers — General requirements and definitionsISO 29621:2017PublishedCosmetics — Microbiology — Guidelines for the risk assessment and identification of microbiologically low-risk productsISO 35001:2019PublishedBiorisk management for laboratories and other related organisationsISO 8553Under developmentMilk — Enumeration of microorganisms — Plate-loop technique at 30 °C