AENOR UNE-EN ISO 6887-5:2021
食物鏈微生物學 用于微生物檢查的測試樣品、初始懸浮液和十進制稀釋液的制備 第5部分：乳和乳制品制備的具體規則 (ISO 6887-5:2020)
Microbiology of the food chain - 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 6887-5:2020)