EN ISO 6887-3-2017 食物链的微生物学试验样品的制备,微生物检验-第4部分:初始悬浮和十进制稀释为杂项制品制备特定的规则(ISO 6887-4:2017)
Microbiology of the food chain - Preparation of test samples@ initial suspension and decimal dilutions for microbiological examination - Part 3: Specific rules for the preparation of fish and fishery products