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.
WITHDRAWN
ISO 11866-2:1997
95.99
Withdrawal of Standard
23 nën 2005
PUBLISHED
ISO 11866-1:2005
Qumësht dhe produkte qumështi. Numërimi i escheria coli të presupozuar. Pjesa 2: Teknika e numërimit të kolonive në 44ëC duke përdorur membrana.
95.99 Withdrawal of Standard
Only informative sections of projects are publicly available. To view the full content, you will need to members of the committee. If you are a member, please log in to your account by clicking on the "Log in" button.