ISO 6887-6-2013
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.第6部分:初级生产阶段样品制备的专门规则
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