SN/T 2552.4-2010
Microbiological examination for milk and milk products hygiene.Part 4:Colony.count method of psychrotrophic microorganisms (English Version)

Standard No.

SN/T 2552.4-2010

Language

Chinese, Available in English version

Release Date

2010

Published By

Professional Standard - Commodity Inspection

Latest

SN/T 2552.4-2010

Scope

This part of SN/T 2552 specifies the colony counting method of psychrophilic microorganisms at 6.5°C and the rapid colony counting method for evaluating the number of psychrophilic microorganisms at 21°C. This section is applicable to the counting of psychrophilic microorganism colonies in raw milk, pasteurized milk and other heat-treated milk. Other milk and dairy products can be used as a reference.

SN/T 2552.4-2010 Referenced Document

• SN/T 2552.1 Microbiological Examination Methods for Hygienic Microbiological Examination of Milk and Dairy Products for Export Part 1: Sampling Guidelines*， 2018-10-01 Update
• SN/T 2552.2 Microbiological examination method for milk and milk products hygiene.Part 2:Preparation of test samples,initial suspensions and decimal dilutions

SN/T 2552.4-2010 history

• 2010 SN/T 2552.4-2010 Microbiological examination for milk and milk products hygiene.Part 4:Colony.count method of psychrotrophic microorganisms