KS ISO 16649-1:2018

Microbiology of the food chain Horizontal method for the enumeration of beta-glucuronidasepositive Escherichia coli Part 1: Colony-count technique at 44 ?C using membranes and 5-bromo-4-chloro-3-indo

Specifies a horizontal method for the enumeration of ?-glucuronidase-positive Escherichia coli by colony-count technique after resuscitation using membranes and incubation at 44 ?C on a solid medium containing a chromogenic ingredient for detection o