BS ISO 16649-1-2018 食物链的微生物学.β-葡萄糖醛酸酶阳性大肠杆菌计数的水平方法.44 ℃下用隔膜和5-溴-4-氯-3-吲哚-β-D葡糖苷酸的菌落计数技术
Microbiology of the food chain. Horizontal method for the enumeration of beta-glucuronidase-positive Escherichia coli. Colony-count technique at 44 C using membranes and 5-bromo-4-chloro-3-indolyl beta-D-glucuronide