DS/ISO 21528-2:2005
Microbiology of food and animal feeding stuffs - Horizontal methods for the detection and enumeration of Enterobacteriaceae - Part 2: Colony-count method

Standard No.

DS/ISO 21528-2:2005

Release Date

2005

Published By

Danish Standards Foundation

Latest

DS/ISO 21528-2:2005

Replace

DS/ISO 5552:2002

Scope

This part of ISO 21528 specifies a method, without pre-enrichment, for the enumeration of Enterobacteriaceae. It is applicable to. products intended for human consumption and the feeding of animals, and. environmental samples in the area of food production and food handling.Enumeration is carried out by counting colonies in a solid medium after incubation at 37 °C (or 30 °C)1).This technique is recommended when the number of colonies sought is expected to be more than 100 per millilitre or per gram of the test sample.

DS/ISO 21528-2:2005 history

• 2005 DS/ISO 21528-2:2005 Microbiology of food and animal feeding stuffs - Horizontal methods for the detection and enumeration of Enterobacteriaceae - Part 2: Colony-count method
• 0000 DS/ISO 5552:2002