NY/T 1331-2007 Enumeration of Colony of Psychrotrophic Microorganisms, Total Aerobic Bacterial Spores and Thermophilic Aerobic Bacterial Spores in Milk and Dairy Products

NY/T 1331-2007 Enumeration of Colony of Psychrotrophic Microorganisms, Total Aerobic Bacterial Spores and Thermophilic Aerobic Bacterial Spores in Milk and Dairy Products

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Basic Information
  • Translated By:Chemlinked
  • Release Date:Apr 17, 2007
    Implement Date:Jul 01, 2007
     
  • Pages:41
    Format:Electronic Edition (Adobe PDF)
    Language:EN&CN
  • Created on:Apr 15, 2020
    Last Updated On:Apr 15, 2020
     
Background

This standard specifies the test method for the enumeration of colony of psychrotrophic microorganisms, total aerobic bacterial spores, and thermophilic aerobic bacterial spores in milk and dairy product, including the following parts: 

Part 1. Enumeration of Colony of Psychrotrophic Microorganisms in Milk

Part 2. Enumeration of Total Aerobic Bacterial Spores

Part 3. Enumeration of Thermophilic Aerobic Bacterial Spores

Contents
  1. Scope

  2. Normative References

  3. Terms and Definitions

  4. Principle

  5. Dilutions and Culture Medium

  6. Equipment and Materials

  7. Sampling

  8. Test Procedure

  9. Operation Steps

  10. Calculation of Results

  11. Repeatability