DIN ISO 16649-1 (2009-12)現(xiàn)行
Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of -glucuronidase-positive Escherichia coli Part 1: Colony-count technique at 44 ?C using membranes and 5-bromo-4-chloro-3-indolyl -D-glucuronide (ISO 16649-1:2001)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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