ISO 7251:2005 食品和動物飼料的微生物學(xué).推定的大腸桿菌的探測和計(jì)數(shù)的水平方法.莫斯隨機(jī)計(jì)數(shù)技術(shù)
Microbiology of food and animal feeding stuffs - Horizontal method for the detection and enumeration of presumptive Escherichia coli - Most probable number technique