ISO 6887-1:1999
食品和動(dòng)物飼料的微生物學(xué) 用于微生物檢驗(yàn)的試驗(yàn)樣品的初始懸浮和十倍制稀釋的準(zhǔn)備 第1部分:初始懸浮和十倍制稀釋準(zhǔn)備的通用規(guī)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