美利体育登录入口官网:BS EN ISO 6887-2:2017 食物链微生物学.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.肉和肉制品制备的专门规范
Microbiology of the food chain. Preparation of test samples, initial suspension and decimal dilutions for microbiological examination. Specific rules for the preparation of meat and meat products