EN ISO 6887-5:2010 食品和动物饲料的微生物学.用于微生物检验的试验样品的初始悬浮液和十倍稀释液的制备.牛奶和乳制品制备的专门规则
Microbiology of food and animal feeding stuffs - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 5: Specific rules for the preparation of milk and milk products (ISO 6887-5:2010)