Historical
ISO 11866-2:1997
Milk and milk products -- Enumeration of presumptive Escherichia coli -- Part 2: Most probable number technique using 4-methylumbelliferyl-beta-D-glucuronide (MUG)
Describes a combined method for the enumeration of presumptive Escherichia coli and of presumptive coliforms by means of a culture technique involving a liquid medium with 4-methylumbelliferyl-ß-D-glucuronide (MUG), calculation of the number of Escherichia coli per gram or per millilitre by the most probable number (MPN) technique after incubation at 30 °C.
CONTENT PROVIDER
International Organization for Standardization [iso]
International Organization for Standardization [iso]