ISO 16649-2:2001, Microbiology of food and animal feeding stuffs -- Horizontal method for the enumeration of beta-glucuronidase-positive Escherichia ... 5-bromo-4-chloro-3-indolyl beta-D-glucuronide

This part of ISO 16649 specifies a horizontal method for the enumeration of β-glucuronidase-positive Escherichia coli in products intended for human consumption or for the feeding of animals. It uses a colony-count technique at 44 �C on a solid medium containing a chromogenic ingredient for detection of the enzyme β-glucuronidase. This title may contain less than 24 pages of technical content.