SN/T 1751.2-2007 English PDF

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SN/T 1751.2-2007: Determination of multi-residues of quinolones in food of animal origin for import and export. Part 2: LC-MS/MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 1751.2-2007	769	Add to Cart	5 days	Determination of multi-residues of quinolones in food of animal origin for import and export. Part 2: LC-MS/MS method	Valid

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Basic data

Standard ID: SN/T 1751.2-2007 (SN/T1751.2-2007)
Description (Translated English): Determination of multi-residues of quinolones in food of animal origin for import and export. Part 2: LC-MS/MS method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: C53
Classification of International Standard: 67.120.01
Word Count Estimation: 24,244
Date of Issue: 2007-08-06
Date of Implementation: 2008-03-01
Quoted Standard: GB/T 6682
Regulation (derived from): Accredidation-Technology-Letter [2015] No. 247
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the food of animal origin nalidixic acid, (mouth evil) quinoline acid, flumequine, norfloxacin, enoxacin, ciprofloxacin, lomefloxacin, Dan Nuosha Star, En Nuosha Star, ofloxacin, sarafloxacin, difloxacin, Marbofloxacin, pefloxacin, sparfloxacin, Ao Bisha Star, 16 quinolone residues in sample preparation, liquid chromatography MS/MS determination and confirmatory methods. This standard applies to animal muscle, viscera, aquatic products, milk and other foods of animal origin nalidixic acid, (mouth evil) quinoline acid, flumequine, norfloxacin, enoxacin, ciprofloxacin, lomefloxacin Star, Dan Nuosha star, enrofloxacin, ofloxacin, sarafloxacin, difloxacin, Marbofloxacin, pefloxacin, sparfloxacin, Ao Bisha Star and other 16 kinds of quinolones residues.

SN/T 1751.2-2007: Determination of multi-residues of quinolones in food of animal origin for import and export. Part 2: LC-MS/MS method

---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 multi-residues of quinolones in food of animal origin for import and export.Part 2. LC-MS/MS method Exit inspection and quarantine industry standard book People's Republic of China Import and export food of animal origin quinolones Residue Detection Part 2. liquid chromatography - mass spectrometry/mass spectrometry Posted 2007-08-06 2008-03-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

SN/T 1751 "import and export food of animal origin. Residues in the amount of drug detection method" is divided into two parts. --- Part 1. Microbiological inhibition assay; --- Part 2. liquid chromatography - mass spectrometry/mass spectrometry. This section SN/T 1751 Part 2. Appendix A of this section and Appendix B is an informative annex. This section proposed and managed by the National Certification and Accreditation Administration Committee. This section was drafted by the People's Republic of China SZCIQ. The main drafters of this section. Yue Zhenfeng, Xieli Qi, Ji Cai Ni, Huahong Hui, Lin Xiuyun, Liu Yu, Ouyang Shan. This section first release of exit inspection and quarantine industry standards. Import and export food of animal origin quinolones Residue Detection Part 2. liquid chromatography - mass spectrometry/mass spectrometry

1 Scope

SN/T 1751 provisions of this part of the food of animal origin nalidixic acid,  quinoline acid, flumequine, norfloxacin, enoxacin, ciprofloxacin Star, lomefloxacin, Dan Nuosha star, enrofloxacin, ofloxacin, sarafloxacin, difloxacin, marbofloxacin, pefloxacin, sparfloxacin, Obi Sand magnitude of 16 Quinolones Residues in sample preparation, liquid chromatography - mass spectrometry/mass spectrometry and confirmation methods. This section applies to animal muscle, offal, fish, milk and other food of animal origin nalidixic acid,  quinoline acid, flumequine, norfloxacin, enoxaparin Gatifloxacin, ciprofloxacin, lomefloxacin, Dan Nuosha star, enrofloxacin, ofloxacin, sarafloxacin, difloxacin, marbofloxacin, pefloxacin, Secretary Sparfloxacin, Orbifloxacin other 16 Quinolones Residues Determination.

2 Normative references

The following documents contain provisions which, through reference SN/T 1751 to the present, constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. Laboratory use specifications and test methods GB/T 6682 Analysis

3 sample preparation method

3.1 sample preparation requirements Sample preparation process operation should prevent sample contamination or the occurrence of the change of residue content. 3.2 animal muscle, liver and fish Remove all the samples taken from a representative sample of the edible portion of about 500g, mashed with a tissue chopper full uniform, into a clean container Vessel, sealed, labeled and marked, stored frozen at -18 ℃ below. 3.3 milk samples All samples taken from a representative sample taken about 500g, full uniform, into a clean container, sealed, marked and labeled in The following -18 ℃ frozen storage.

4 Method summary

Quinolones in the sample with an acidic acetonitrile extract, defatted with hexane, concentrated, constant volume, liquid chromatography - Mass spectrometry/mass spectrometer, external standard.

5 Reagents and materials

Unless otherwise indicated, the reagents used were of analytical grade water as a water GB/T 6682 regulations. 5.1 Methanol. chromatographically pure. 5.2 acetonitrile. chromatography. 5.3 formic acid. Chromatographic pure. 5.4 acetic acid. ......

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