GB/T 22975-2008 English PDF

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GB/T 22975-2008: Determination of amoxicillin, ampicillin, piperacillin, penicillin G, penicillin V, oxacillin, cloxacillin, nafcillin, dicloxacillin residues in milk and milk powder -- LC-MS-MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22975-2008	229	Add to Cart	3 days	Determination of amoxicillin, ampicillin, piperacillin, penicillin G, penicillin V, oxacillin, cloxacillin, nafcillin, dicloxacillin residues in milk and milk powder -- LC-MS-MS method	Valid

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Basic data

Standard ID: GB/T 22975-2008 (GB/T22975-2008)
Description (Translated English): Determination of amoxicillin, ampicillin, piperacillin, penicillin G, penicillin V, oxacillin, cloxacillin, nafcillin, dicloxacillin residues in milk and milk powder -- LC-MS-MS method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 10,171
Date of Issue: 2008-12-31
Date of Implementation: 2009-05-01
Quoted Standard: GB/T 6379.1; GB/T 6379.2; GB/T 6682
Regulation (derived from): National Standard Approval Announcement 2008 No.26 (Total No.139)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the milk and milk powder amoxicillin, ampicillin, piperacillin, penicillin G, penicillin V, oxacillin, cloxacillin, nafcillin and dicloxacillin residues performance liquid chromatography-tandem mass spectrometry Determination. This standard applies to milk and milk powder amoxicillin, ampicillin, piperacillin, penicillin G, penicillin V, oxacillin, cloxacillin, determination of nafcillin and dicloxacillin residues and confirmation. This standard method detection limit: milk ampicillin, nafcillin as 1��g/kg, amoxicillin, piperacillin, penicillin G, penicillin V, cloxacillin was 2��g/kg, oxacillin, dicloxacillin to 4��g/kg, milk ampicillin, nafcillin as 8��g/kg, amoxicillin, piperacillin, penicillin G, penicillin V, cloxacillin was 16��g/kg, oxacillin, dicloxacillin was 32��g/kg.

GB/T 22975-2008: Determination of amoxicillin, ampicillin, piperacillin, penicillin G, penicillin V, oxacillin, cloxacillin, nafcillin, dicloxacillin residues in milk and milk powder -- 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 amoxicillin, ampicillin, piperacillin, penicillin G, penicillin V, oxacillin, cloxacillin, nafcillin, dicloxacillin residues in milk and milk powder.LC-MS-MS method ICS 67.050 X04 National Standards of People's Republic of China Milk and milk powder amoxicillin, ampicillin, piperazine pull Amoxicillin, penicillin G, penicillin Vp, oxacillin, Cloxacillin, nafcillin and dicloxacillin Determination of residues Liquid chromatography - tandem mass spectrometry Posted 2008-12-31 2009-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The Standard Appendix A, Appendix B is an informative annex. This standard is proposed and managed by the State Bureau of Quality Supervision, People's Republic of China. This standard is drafted by. People's Republic of China Qinhuangdao Entry-Exit Inspection and Quarantine Bureau, People's Republic of China Hebei Entry-Exit Inspection Quarantine Bureau. Drafters of this standard. segment Wenzhong, Jia Haitao, Yi Lianfeng, Chenrui Chun, Guo Chunhai, Mayu Song, Liu Sheng, Cui Yijie, Pang Guofang. Milk and milk powder amoxicillin, ampicillin, piperazine pull Amoxicillin, penicillin G, penicillin Vp, oxacillin, Cloxacillin, nafcillin and dicloxacillin Determination of residues Liquid chromatography - tandem mass spectrometry

1 Scope

This standard specifies the milk and milk powder amoxicillin, ampicillin, piperacillin, penicillin G, penicillin V, oxacillin, chlorazol West Lin, nafcillin and dicloxacillin residues by high performance liquid chromatography - tandem mass spectrometry. This standard applies to milk and milk powder amoxicillin, ampicillin, piperacillin, penicillin G, penicillin V, oxacillin, chlorazol West Determination of forest, nafcillin and dicloxacillin residues and confirmation. The standard method detection limit. milk ampicillin, nafcillin was 1μg/kg, amoxicillin, piperacillin, penicillin G, penicillin Su V, cloxacillin of 2μg/kg, oxacillin, dicloxacillin of 4μg/kg; milk ampicillin, nafcillin to 8μg/kg, amoxicillin Amoxicillin, piperacillin, penicillin G, penicillin V, cloxacillin was 16μg/kg, oxacillin, dicloxacillin to 32μg/kg.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 6379.1 measurement methods and results of Accuracy (trueness and precision) - Part 1. General principles and definitions (GB/T 6379.1- 2004, ISO 5725-1.1994, IDT) GB/T 6379.2 measurement methods and results of Accuracy (trueness and precision) - Part 2. Determine the standard measurement method to repeat Of the basic methods of reproduction (GB/T 6379.2-2004, ISO 5725-2.1994, IDT) GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD) Principle 3 With acetonitrile - water extracted sample analyte solid-phase extraction (SPE), high performance liquid chromatography - tandem mass spectrometry, external standard.

4 Reagents and materials

Unless otherwise indicated, the reagents used were of analytical grade water as a water GB/T 6682 regulations. 4.1 acetonitrile. liquid chromatography. 4.2 acetic acid. liquid chromatography. 4.3 dibasic sodium phosphate. 4.4 sodium hydroxide. 4.5 5mol/L sodium hydroxide solution. 100g of sodium hydroxide (4.4) dissolved in 450mL of water, add water volume to 500mL. 4.6 0.1mol/L phosphate buffer solution. 6g disodium hydrogen phosphate (4.3) were dissolved in 450mL of water (4.5) adjusted with sodium hydroxide solution Section pH = 8, add water to 500mL, before using the preparation. 4.7 acetonitrile - water (3 + 1). 300mL acetonitrile (4.1) was mixed with 100mL of water. ......

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