ISO 6887-1:1999
食品和動物飼料的微生物學 用于微生物檢驗的試驗樣品的初始懸浮和十倍制稀釋的準備 第1部分:初始懸浮和十倍制稀釋準備的通用規則
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