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ISO/TS 5441:2024PublishedCompetence requirements for biorisk management advisorsISO/TS 7446:2026PublishedImplementation guidance for biorisk management for laboratories and other related organizationsISO 35001:2019PublishedBiorisk management for laboratories and other related organisationsISO 4833:1991WithdrawnMicrobiology — General guidance for the enumeration of micro-organisms — Colony count technique at 30 degrees CISO 6887:1983WithdrawnMicrobiology — General guidance for the preparation of dilutions for microbiological examinationISO 6888:1983WithdrawnMicrobiology — General guidance for enumeration of Staphylococcus aureus — Colony count techniqueISO 7251:1993WithdrawnMicrobiology — General guidance for enumeration of presumptive Escherichia coli — Most probable number techniqueISO 7402:1993WithdrawnMicrobiology — General guidance for the enumeration of Enterobacteriaceae without resuscitation — MPN technique and colony-count techniqueISO 7667:1983WithdrawnMicrobiology — Standard layout for methods of microbiological examinationISO 7932:1993WithdrawnMicrobiology — General guidance for the enumeration of Bacillus cereus — Colony-count technique at 30 degrees CISO 7937:1985WithdrawnMicrobiology — General guidance for enumeration of Clostridium perfringens — Colony-count techniqueISO 7954:1987WithdrawnMicrobiology — General guidance for enumeration of yeasts and moulds — Colony count technique at 25 degrees CISO 8523:1991WithdrawnMicrobiology — General guidance for the detection of Enterobacteriaceae with pre-enrichmentISO 8914:1990WithdrawnMicrobiology — General guidance for the detection of Vibrio parahaemolyticusISO 10273:1994WithdrawnMicrobiology — General guidance for the detection of presumptive pathogenic Yersinia enterocoliticaISO 21528-1:2004WithdrawnMicrobiology of food and animal feeding stuffs — Horizontal methods for the detection and enumeration of Enterobacteriaceae — Part 1: Detection and enumeration by MPN technique with pre-enrichment