ISO Standards updated

New ISO standards related to food products have been published between March 1st and March 30th, 2013:

ISO 6887-6:2013 Microbiology of food and animal feed -- Preparation of test samples, initial suspension and decimal dilutions for microbiological examination -- Part 6: Specific rules for the preparation of samples taken at the primary production stage
ISO/TS 15216-1:2013 Microbiology of food and animal feed -- Horizontal method for determination of hepatitis A virus and norovirus in food using real-time RT-PCR -- Part 1: Method for quantification 
ISO/TS 15216-2:2013 Microbiology of food and animal feed -- Horizontal method for determination of hepatitis A virus and norovirus in food using real-time RT-PCR -- Part 2: Method for qualitative detection
ISO 21571:2005/Amd 1:2013 Foodstuffs -- Methods of analysis for the detection of genetically modified organisms and derived products -- Nucleic acid extraction -- Amendment 1
ISO 5667-3:2012 Water quality -- Sampling -- Part 3: Preservation and handling of water samples