Microbiology of the food chain - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 4: Specific rules for the preparation of miscellaneous products (ISO 6887-4:2017)
食品链微生物学.微生物检验用试样、初始悬浮液和十进制稀释液的制备.第4部分:杂项产品制备的特殊规则(ISO 6887-4-2017)