美利体育登录入口官网:GB/T 4789.31-2003
食品卫生微生物学检验 沙门氏菌、志贺氏菌和致泻大肠埃希氏菌的肠杆菌科噬菌体检验方法
Microbiological examination of food hygiene Examination of salmonellae,shigellae,and diarrhoea causative Escherichia coli by means of the diagnostic typing phage set for enterobacteriaceae
GBT4789.31-2003, GB4789.31-2003