SN/T 4857-2017 English PDF

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SN/T 4857-2017: Method for detection of EHEC O104: H4 at frontier port
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4857-2017	439	Add to Cart	4 days	Method for detection of EHEC O104: H4 at frontier port	Valid

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Basic data

Standard ID: SN/T 4857-2017 (SN/T4857-2017)
Description (Translated English): Method for detection of EHEC O104: H4 at frontier port
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: C62
Word Count Estimation: 19,164
Date of Issue: 2017-07-21
Date of Implementation: 2018-03-01
Regulation (derived from): State-Quality-Inspection-Accreditation (2017) 337
Issuing agency(ies): General Administration of Customs

SN/T 4857-2017: Method for detection of EHEC O104: H4 at frontier port

---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.
(Examination of intestinal hemorrhagic Escherichia coli 0104. H4 at border crossing) People's Republic of China entry and exit inspection and quarantine industry standards Intestinal hemorrhagic large intestine Hepatitis O104. H4 test method MethodfordetectionofEHECO104. H4atfrontierport Released on.2017-07-21 2018-03-01 implementation People's Republic The General Administration of Quality Supervision, Inspection and Quarantine issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and managed by the National Certification and Accreditation Administration. This standard was drafted. Zhuhai Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, China Center for Disease Control and Prevention. The main drafters of this standard. Tu Chengning, Zhao Junhua, Feng Zili, Xiong Yanwen, Yan Wenlian, Mo Qiuhua, Tan Hua, Ye Liqing. Intestinal hemorrhagic large intestine Hepatitis O104. H4 test method

1 Scope

This standard specifies the inspection process, sample collection and transportation, sample processing, inspection and reporting of border inspections. This standard applies to the screening of Shiga-like toxins in faeces and vomits, suspicious foods and water samples at border ports, EHECO104.H4 Screening and isolation culture.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB 4789.1 National Food Safety Standards for Food Microbiology Inspection GB/T 4789.6 Food hygiene microbiological examination of diarrhea Escherichia coli test GB/T 5750.2 Standard Test Method for Drinking Water Standards Collection and Preservation of Water Samples

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Enterohemorrhagic Escherichia coli Enterohemorrhagicescherichiacoli; EHEC A diarrhea-causing Escherichia coli capable of producing Shigatoxin (also known as Verotoxin, Veto toxin, Verotoxin), Can cause hemorrhagicicitis (HC) and hemolyticuremic syndrome (hemolyticuremicsyndrome, HUS). According to its bacterial antigen (O) serotype and flagellar antigen (H) serotype, it can be divided into more than one hundred kinds of O157.H7, O104.H4, etc. See Appendix A for details.

4 objects

4.1 EHECO104. Excreta and vomit in H4 infected or suspected cases. 4.2 Food and water samples contaminated by EHECO104.H4 or suspected of being contaminated by EHECO104.H4.

5 detection flow chart

EHECO104. H4 detection flow chart is shown in Figure 1. ......

Image     

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