EN ISO 6887-1:1999
食品和動物飼料的微生物學.用于微生物檢驗的初始懸浮和十倍制稀釋的試驗樣品的制備.第1部分:初始懸浮和十倍制稀釋液制備的一般規則 ISO 6887-1:
Microbiology of Food and Animal Feeding Stuffs - Preparation of Test Samples, Initial Suspension and Decimal Dilutions for Microbiological Examination - Part 1: General Rules for the Preparation of the Initial Suspension and Decimal Dilutions ISO 6887-1: