GB/T 22993-2008 English PDF

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GB/T 22993-2008: Determination of eight tranquillizers residues in bovine milk and milk powder -- LC-MS-MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22993-2008	279	Add to Cart	3 days	Determination of eight tranquillizers residues in bovine milk and milk powder -- LC-MS-MS method	Valid

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Basic data

Standard ID: GB/T 22993-2008 (GB/T22993-2008)
Description (Translated English): Determination of eight tranquillizers residues in bovine 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: 12,135
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 acepromazine (cetopromaizine), chlorpromazine (chlorpromazin), haloperidol (halo-peridol), propionyl dimethylaminopropionyl phenothiazines (propionylpromazine), xylazine (xylazine), azaperone (azaperone) piperazine and its metabolites Azar alcohol (azaperol) and ��- blockers metoprolol carbazole (carazolol) residues liquid chromatography-tandem mass spectrometry. This standard applies to milk and milk powder acetyl oxaprozin, chlorpromazine, haloperidol, propionyl dimethylaminopropionyl phenothiazines, Xylazine, azaperone, Azar piperazine alcohol, residual carbazole peace of mind measured amount. This standard method detection limit: milk acepromazine, chlorpromazine, propionyl dimethylaminopropionyl phenothiazines, carbazole metoprolol were 0. 5��g/L, xylazine was 0. 25��g/L, azaperone of 0. 2��g/L, Azar piperazine alcohol 0. 15��g/L, haloperidol was 0. 1��g/L, milk powder levulinic throat, chlorpromazine, propionyl dimethylaminopropionyl thiazide, carbazole peace of mind are 4. 0��g/kg, xylazine was 2. 0��g/kg, azaperone of 1. 6 ��g/kg. Azar piperazine alcohol as 1. 2 ��g/kg, haloperidol was 0. 8 ��g/kg.

GB/T 22993-2008: Determination of eight tranquillizers residues in bovine 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 eight tranquillizers residues in bovine milk and milk powder. LC-MS-MS method ICS 67.050 X04 National Standards of People's Republic of China Milk and milk powder Determination of Eight tranquilizers 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 Administration of Quality Supervision Inspection and Quarantine of People's Republic of China. This standard was drafted. People's Republic of China Qinhuangdao Exit Inspection and Quarantine, People's Republic of China Liaoning Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Song Wenbin, Li Yichen, Li Jun, Mike Sui, Dongzhen Lin, Li Bai Ge, Wang Xu, Zhaoshou Cheng, Pang Guofang. Milk and milk powder Determination of Eight tranquilizers Residues Liquid chromatography - tandem mass spectrometry

1 Scope

This standard specifies the milk and milk powder acepromazine (cetopromaizine), chlorpromazine (chlorpromazin), haloperidol (halo- peridol), propionyl dimethylaminopropyl phenothiazine (propionylpromazine), xylazine (xylazine), Azar gepirone (azaperone) and Azar piperazine alcohol metabolites (azaperol) carbazole and β- blockers metoprolol (carazolol) residual amount of liquid chromatography - tandem mass spectrometry. This standard applies to milk and milk powder acepromazine, chlorpromazine, haloperidol, propionyl dimethylaminopropyl phenothiazines, xylazine, Azar Gepirone, Azar piperazine alcohol, carbazole assay peace of mind residues. The standard method detection limit. milk acepromazine, chlorpromazine, propionyl dimethylaminopropyl phenothiazine, carbazole peace of mind are 0.5μg/L, A Benzothiazine was 0.25μg/L, Mykola gepirone was 0.2μg/L, Azar piperazine alcohol is 0.15μg/L, haloperidol was 0.1μg/L, milk powder B Propionic acid, chlorpromazine, propionyl dimethylaminopropyl phenothiazine, carbazole peace of mind are 4.0μg/kg, xylazine was 2.0μg/kg, gepirone as Azar 1.6μg/kg, Azar piperazine alcohol is 1.2μg/kg, haloperidol 0.8μg/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, according to research encourages the parties to the agreement Study 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 under basic conditions extracted with tert-butyl methyl ether extracts were washed with phosphate-buffered saline acidified, the organic phase was discarded, and then transferred into the aqueous phase Basic with tert-butyl methyl ether after stripping the net volume was concentrated, liquid chromatography - tandem mass spectrometer, 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. chromatography. 4.2 Methanol. chromatographically pure. 4.3 ethanol. chromatography. 4.4 hydrochloride. pure class distinctions. 4.5 t-butyl ether. 4.6 sodium hydroxide. 4.7 Sodium hydroxide solution. 5mol/L. Weigh 50.0g of sodium hydroxide (4.6) dissolved in water, dilute to 250mL. 4.8 potassium dihydrogen phosphate. 4.9 potassium dihydrogen phosphate solution. 1mol/L, pH = 3.0, potassium dihydrogen phosphate weighed 68.045g (4.8) dissolved in water with hydrochloric acid (4.4) to ......

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