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SN/T 1800-2006 English PDF

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SN/T 1800-2006: Microbiology of food and animal feeding stuffs. Colony-count method at 30 Celsius
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
SN/T 1800-2006174 Add to Cart 3 days Microbiology of food and animal feeding stuffs. Colony-count method at 30 Celsius Valid

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Basic data

Standard ID: SN/T 1800-2006 (SN/T1800-2006)
Description (Translated English): Microbiology of food and animal feeding stuffs. Colony-count method at 30 Celsius
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: C53
Classification of International Standard: 07.100.30
Word Count Estimation: 9,993
Date of Issue: 2006-08-28
Date of Implementation: 2007-03-01
Quoted Standard: SN/T 1538.1-2005; ISO 6887; ISO 7218: 1996; ISO 8261
Adopted Standard: ISO 4833-2003, IDT
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the need to raise at 30��C cultured on solid medium colony counting method. This standard applies to human food and animal feed. This standard does not apply to testing fermented food and animal feed.

SN/T 1800-2006: Microbiology of food and animal feeding stuffs. Colony-count method at 30 Celsius


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Microbiology of food and animal feeding stuffs.Colony-count method at 30 Celsius Book of the People's Republic of China Entry and Exit Inspection and Quarantine SN/T 1800-2006/ISO 4833.2003 Food and animal feed microbiology 30 ° C colony counting method (ISO 4833.2003 Microbiologyoffoodandanimalfeedingstuffs- Colony-counttechniqueat30°C, IDT) Released on.2006-08-28 2007-03-01 implementation People's Republic The General Administration of Quality Supervision, Inspection and Quarantine issued

Foreword

This standard is equivalent to ISO 4833.2003 "Food and animal feed microbiology --- microbial 30 ° C colony counting method" (English Text version). For ease of use, this standard makes the following editorial changes. a) replace “this International Standard” with “this standard”; b) Replace the decimal point symbol "," with the decimal symbol "."; c) Remove the preface to international standards. Appendix A of this standard is an informative annex. This standard is proposed and managed by the National Certification and Accreditation Administration. This standard was drafted. Henan Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, China National Laboratory Accreditation Committee. The main drafters of this standard. Li Zhipei, Li Hong, Jiang Zhiyi, Qiao Qing, Yang Xiangying, Miao Li. This standard is the first industry standard for entry-exit inspection and quarantine. SN/T 1800-2006/ISO 4833.2003 Food and animal feed microbiology 30 ° C colony counting method

1 Scope

This standard specifies colony counting methods on solid medium cultured at 30 °C in aerobic conditions. This standard applies to human food and animal feed. This standard does not apply to the detection of fermented food and animal feed.

2 Normative references

The terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all Modifications (not including errata content) or revisions do not apply to this standard. However, parties to agreements based on this standard are encouraged to Whether the latest version of these files can be used. For undated references, the latest edition applies to this standard. Preparation of medium for the preparation of SN/T 1538.1-2005 Part 1. Preparation of laboratory preparations (ISO /T S11133-1.2000, MOD) ISO 6887 (all parts) Food and animal feed microbiology - preparation of microbiological test samples, initial suspension and ten times Diluent ISO 7218.1996 Food and animal feed microbiology -- General rules for microbiological testing ISO 8261 Milk and dairy products -- General guidelines for the preparation of microbiological test samples, initial suspensions and ten-fold dilutions

3 Terms and definitions

The following terms and definitions apply to this standard. 3.1 Bacteria, yeasts and molds that count colonies are formed under the conditions specified in this standard.

4 Principle

4.1 If the product is a liquid, prepare two pouring plates with the specified medium and a specified amount of sample, if other products are used Amount of initial suspension preparation. Another pair of poured plates were prepared under the same conditions using a ten-fold diluted test sample or initial suspension. 4.2 Place the plate at 30 ° C for 72 h aerobic incubation. 4.3 Calculate the number of colonies on the selected plate to obtain the number of microorganisms per milliliter or per gram of sample (see Chapter 10).

5 medium and dilution

For general laboratory operations see ISO 7218 and SN/T 1538.1-2005. 5.1 dilution See the relevant part of ISO 6887. 5.2 Plate Count Agar (PCA) 5.2.1 Composition Enzymatically hydrolyzed casein 5.0g Yeast Extract 2.5g SN/T 1800-2006/ISO 4833.2003
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