GB/T 22972-2008 English PDF

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GB/T 22972-2008: Determination of thiabendazole, albendazole, fenbendazole, oxfendazole and febantel residues in milk and milk powder -- HPLC-MS-MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22972-2008	229	Add to Cart	3 days	Determination of thiabendazole, albendazole, fenbendazole, oxfendazole and febantel residues in milk and milk powder -- HPLC-MS-MS method	Valid

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Basic data

Standard ID: GB/T 22972-2008 (GB/T22972-2008)
Description (Translated English): Determination of thiabendazole, albendazole, fenbendazole, oxfendazole and febantel residues in milk and milk powder -- HPLC-MS-MS method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 10,136
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 thiabendazole, albendazole, fenbendazole, oxfendazole and benzene residues of sulfur urethane liquid chromatography-tandem mass spectrometry. This standard applies to milk and milk powder thiabendazole, albendazole, fenbendazole, determination of sulfur and benzene oxfendazole urethane residues. This standard method detection limit: milk thiabendazole, albendazole, fenbendazole, oxfendazole urethane sulfur and benzene detection limit of 0. 01mg/kg, milk powder thiabendazole, albendazole, fenbendazole, oxfendazole urethane sulfur and benzene detection limit of 0. 08mg/kg.

GB/T 22972-2008: Determination of thiabendazole, albendazole, fenbendazole, oxfendazole and febantel residues in milk and milk powder -- HPLC-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 thiabendazole, albendazole, fenbendazole, oxfendazole and febantel residues in milk and milk powder. HPLC-MS-MS method ICS 67.050 X04 National Standards of People's Republic of China Milk and milk powder thiabendazole, albendazole, Fenbendazole, oxfendazole, benzene thiourethane Determination of residues of 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 Administration of Quality Supervision Inspection and Quarantine of People's Republic of China. This standard was drafted. People's Republic of China Exit Inspection and Quarantine Qinhuangdao, Shenyang, People's Republic of China Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Zhao Ying, Liu Ning, Jinyan, Mengxiang Yong, Yao Jiabiao, Pang Guofang. Milk and milk powder thiabendazole, albendazole, Fenbendazole, oxfendazole, benzene thiourethane Determination of residues of liquid chromatography - tandem mass spectrometry

1 Scope

This standard specifies the milk and milk powder thiabendazole, albendazole, fenbendazole, oxfendazole and thiourethane benzene residues in liquid chromatography Spectrum - tandem mass spectrometry. This standard applies to milk and milk powder thiabendazole, albendazole, fenbendazole, oxfendazole and measured benzene thiourethane residues. The standard method detection limit. milk thiabendazole, albendazole, fenbendazole, oxfendazole and benzene detection limit of sulfur urethane 0.01mg/kg; milk powder thiabendazole, albendazole, fenbendazole, oxfendazole and benzene thiourethane detection limit of 0.08mg/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 Samples were extracted with acetonitrile, C18 solid-phase extraction (SPE), liquid chromatography - tandem mass spectrometer, external standard.

4 Reagents and materials

Unless otherwise indicated, the reagents used were of analytical grade. 4.1 Water. GB/T 6682, level. 4.2 acetonitrile. chromatography. 4.3 Methanol. chromatographically pure. 4.4 n-propanol. 4.5 sodium bicarbonate (NaHCO3). 4.6 sodium carbonate (Na2CO3). 4.7 with sodium bicarbonate solution. 0.1mol/L. Weigh 8.4g of sodium bicarbonate (4.5), dissolved in water, dilute to 1000mL. 4.8 Sodium carbonate solution. 0.1mol/L. Weigh 1.06g of sodium carbonate (4.6), dissolved in water, dilute to 100mL. 4.9 carbonate buffer solution (pH value 9.1). A 0.1mol/L sodium bicarbonate solution (4.7) 900mL of 0.1mol/L sodium carbonate Solution (4.8) 100mL mixed. 4.10 Standard substances. thiabendazole (thiabendazoleCAS. 148-79-8), albendazole (albendazoleCAS. 54965-21-8), Finland Benzene of azole (fenbendazoleCAS. 43210-67-9), oxfendazole (oxfendazoleCAS. 53716-50-0) and benzene thiourethane (febantel CAS. 58306-30-2) The purity ≥99%. ......

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