SN/T 0172-2010 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 0172-2010	519	Add to Cart	3 days	Determination of Staphylococcus aureus in foods for import and export	Obsolete
SN/T 0172-1992	RFQ	ASK	3 days	Method for detection of staphylococcus aureusin food for export	Obsolete

Similar standards

GB 1886.1   GB 1886.124   GB 1886.114   SN/T 0173   SN/T 0168   SN/T 0174   

Basic data

Standard ID: SN/T 0172-2010 (SN/T0172-2010)
Description (Translated English): Determination of Staphylococcus aureus in foods for import and export
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X09
Classification of International Standard: 07.100.30
Word Count Estimation: 13,194
Date of Issue: 2010-05-27
Date of Implementation: 2010-12-01
Older Standard (superseded by this standard): SN/T 0172-1992
Quoted Standard: SN/T 1538.1; SN/T 1538.2
Regulation (derived from): National Quality Inspection [2010] No. 290
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the import and export food inspection methods Staphylococcus aureus. This standard applies to import and export food inspection Staphylococcus aureus.

SN/T 0172-2010: Determination of Staphylococcus aureus in foods for import and export

---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.
Determination of Staphylococcus aureus in foods for import and export People's Republic of China Entry-Exit Inspection and Quarantine Standards Instead of the SN/T 0172-1992 Staphylococcus aureus in food import and export inspection methods Issued on. 2010-05-27 2010-12-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces SN 0172-1992 "food for export Staphylococcus aureus test methods." This standard compared with SN 0172-1992, the main technical changes are as follows. --- The original standard name "food for export Staphylococcus aureus test methods" to "import and export food Staphylococcus aureus Testing method". --- The original scope of the standard revised to read. "This standard applies to imported and exported food Staphylococcus aureus test"; --- Increasing the pH meter in the instrument and equipment, scales, homogenizer and adds slap slap-style homogenizer speed test sample preparation And time. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Tianjin Entry-Exit Inspection and Quarantine Bureau, People's Republic of China Shandong Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Zhao, Gao Qi Li, Lei quality paper, Zhang Haibin, Zhang Hongwei, Wei Yadong, Zhaoliang Juan, Hou Liping, Zhang Man, Li Zhengyi, Tang Jing, Zhang Jian, Ma Weixing. This standard replaces the standards previously issued as follows. --- SN 0172-1992. Staphylococcus aureus in food import and export inspection methods

1 Scope

This standard specifies the test methods in food import and export of Staphylococcus aureus. This standard applies to imported and exported food Staphylococcus aureus test.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member, undated references, the latest edition (including any amendments) applies to this document. SN/T 1538.1 media preparation Guide - Part 1. General laboratory quality assurance prepared medium SN/T 1538.2 media preparation Guide Part 2. A Practical Guide to medium performance test

3 test methods

3.1 media and reagents 3.1.1 Common broth. See Appendix A A.1 chapter. 3.1.2 tryptone soy broth. See Appendix A, Section A.2 chapter. 3.1.3 Baird-Parker medium (BP). See Appendix A A.3 chapter. 3.1.4 toluidine blue -DNA Agar. See Appendix A Chapter A.4. 3.1.5 NS. See Appendix A, Section A.5 chapter. 3.1.6 rabbit plasma coagulase test. see Appendix A A.6 chapter. 3.2 Equipment and Materials 3.2.1 for conventional plate count with basic equipment and materials. 3.2.2 L-shaped glass rod. 3.2.3 pH meter. 3.2.4 scales. accurate to 0.1g. 3.2.5 homogenizer or a slap-style homogenizer. 3.2.6 sterile cup or homogeneous homogenous bags (NascoWHIRL-PAK24OZ./710mL or equivalent person). 3.3 Preparation of test sample 3.3.1 solid or semi-solid food Aseptically weigh 25g sample into sterile saline containing 225mL of sterile homogenization Cup (Homogeneous sterile bag) at 8000r/min homogeneous 1min ~ 2min or beat type homogenizer at 6 to 9 times per second squeeze, slap 1min, 1.10 made uniform sample solution. 3.3.2 liquid foods sterilized pipette 25mL sample into sterile saline containing within 225mL sterile glass bottles (bottle Preset appropriate number of glass beads), shaken sufficiently uniform liquid sample into 1.10. 3.3.3 count for inspection, according to the decimal dilution method increments the sample was homogenized and then make the appropriate dilution. ......

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