KS J ISO 21528-1-2007 食品和动物饲料的微生物学.肠杆菌科检测和计数的水平法.第1部分:通过预浓缩MPN技术进行计数和检测
Microbiology of food and animal feeding stuffs-Horizontal methods for the detection and enumeration of Enterobacteriaceae-Part 1:Detection and enumeration by MPN technique with pre-enrichment