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ISO/DIS 22118Under developmentMicrobiology of the food chain — Polymerase chain reaction (PCR) for the detection and quantification of microorganisms — Performance characteristicsISO/DIS 22344Under developmentMolecular biomarker analysis — DNA barcoding of crustaceans and products derived from crustaceans using defined mitochondrial 16S rRNA and cytochrome c oxidase I gene segmentsISO/CD 23691Under developmentMicrobiology of the food chain — Determination and use of cardinal valuesISO/DIS 24167Under developmentMilk and milk products — In vitro digestion protocol for the determination of protein digestibility and in vitro digestible indispensable amino acid score (DIAAS)ISO/DIS 25792Under developmentMicrobiology of the food chain — Detection of hepatitis E virus in liver, liver products, and meat products using real-time RT-PCRISO 2293:1988WithdrawnMeat and meat products — Enumeration of micro-organisms — Colony count technique at 30 degrees C (Reference method)ISO 2293:1976WithdrawnMeat and meat products — Aerobic count at 30 degrees C (Reference method)ISO 3100-2:1988WithdrawnMeat and meat products — Sampling and preparation of test samples — Part 2: Preparation of test samples for microbiological examinationISO 3565:1975WithdrawnMeat and meat products — Detection of salmonellae (Reference method)ISO 3811:1979WithdrawnMeat and meat products — Detection and enumeration of presumptive coliform bacteria and presumptive Escherichia coli — (Reference method)ISO 4031:1978WithdrawnInformation interchange — Representation of local time differentialsISO 4831:1991WithdrawnMicrobiology — General guidance for the enumeration of coliforms — Most probable number techniqueISO 4831:1978WithdrawnMicrobiology — General guidance for the enumeration of coliforms — Most probable number technique at 30 degrees CISO 4832:1991WithdrawnMicrobiology — General guidance for the enumeration of coliforms — Colony count techniqueISO 4832:1978WithdrawnMicrobiology — General guidance for enumeration of coliforms — Colony count technique at 30 degrees CISO 4833:2003WithdrawnMicrobiology of food and animal feeding stuffs — Horizontal method for the enumeration of microorganisms — Colony-count technique at 30 degrees CISO 4833:1991WithdrawnMicrobiology — General guidance for the enumeration of micro-organisms — Colony count technique at 30 degrees CISO 4833:1978WithdrawnMicrobiology — General guidance for enumeration of micro-organisms — Colony count technique at 30 degrees CISO 5541-1:1986WithdrawnMilk and milk products — Enumeration of coliforms — Part 1: Colony count technique at 30 degrees CISO 5541-2:1986WithdrawnMilk and milk products — Enumeration of coliforms — Part 2: Most probable number technique at 30 degrees CISO 5552:1997WithdrawnMeat and meat products — Detection and enumeration of Enterobacteriaceae without resuscitation — MPN technique and colony-count techniqueISO 5552:1979WithdrawnMeat and meat products — Detection and enumeration of Enterobacteriaceae (Reference methods)ISO 5944:2001WithdrawnMilk and milk-based products — Detection of coagulase-positive staphylococci — Most probable number techniqueISO 6391:1997WithdrawnMeat and meat products — Enumeration of Escherichia coli — Colony-count technique at 44 degrees C using membranesISO 6391:1988WithdrawnMeat and meat products — Enumeration of Escherichia coli — Colony count technique at 44 degrees C using membranes