Microbiology of food and animal feeding stuffs - General requirements and guidance for microbiological examinations (ISO 7218:2007+Amd 1:2013) (consolidated version)
Milk and milk products - General guidance for the preparation of test samples, initial suspensions and decimal dilutions for microbiological examination (ISO 8261:2001); German version EN ISO 8261:2001— 13 стр.
Microbiology of food and animal feeding stuffs - General requirements and guidance for microbiological examinations (ISO 7218:2007+Amd 1:2013) (consolidated version)