DIN EN ISO 6887-6-2013 食品和動物飼料的微生物學. 微生物學檢查用試驗樣品, 初始懸浮和十倍稀釋的制備. 第6部分: 初始生產階段樣品制備特殊規則(ISO 6887-6-2013); 德文版本EN ISO 6887-6-2013
Microbiology of food and animal feed - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 6: Specific rules for the preparation of samples taken at the primary production stage (ISO 6887-6:2013); G