GB/T 22963-2008 English PDF

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GB/T 22963-2008: Determination of zearalanol, zearalanone, diethylstilbestrol, hexestrol and dienoestrol residues in fugu, eels and baked eel -- LC-MS-MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22963-2008	229	Add to Cart	3 days	Determination of zearalanol, zearalanone, diethylstilbestrol, hexestrol and dienoestrol residues in fugu, eels and baked eel -- LC-MS-MS method	Valid

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Basic data

Standard ID: GB/T 22963-2008 (GB/T22963-2008)
Description (Translated English): Determination of zearalanol, zearalanone, diethylstilbestrol, hexestrol and dienoestrol residues in fugu, eels and baked eel -- LC-MS-MS method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 10,183
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 puffer fish, eel and eel in zeranol (zearalanol), Zearalanone (zearalanone), DES (diethylstilbestrol), hexoestrol (hexestrol), double diethylstilbestrol (dienoestrol) Residues liquid chromatography-tandem mass spectrometry. This standard for puffer fish, eel and eel in zearalanol, Zearalanone, diethylstilbestrol, hexoestrol, determination double diethylstilbestrol residues. This standard method detection limit: zeranol, Zearalanone, hexoestrol, diethylstilbestrol and double diethylstilbestrol as 1. 0��g/kg.

GB/T 22963-2008: Determination of zearalanol, zearalanone, diethylstilbestrol, hexestrol and dienoestrol residues in fugu, eels and baked eel -- 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 zearalanol, zearalanone, diethylstilbestrol, hexestrol and dienoestrol residues in fugu, eels and baked eel. LC-MS-MS method ICS 67.050 X04 National Standards of People's Republic of China Puffer fish, eels and eel in zeranol, Zearalanone, diethylstilbestrol, hexoestrol, Determination double diethylstilbestrol residues Liquid chromatography - tandem mass spectrometry Posted 2009-05-01 2008-12-31 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. This standard was drafted. People's Republic of China Exit Inspection and Quarantine Qinhuangdao, Tianjin, People's Republic of China Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Xu Hong, Wu Yanhui, He Jia, Zhang Jun, Zhang Man, Lin Anqing, Pang Guofang. Puffer fish, eels and eel in zeranol, Zearalanone, diethylstilbestrol, hexoestrol, Determination double diethylstilbestrol residues Liquid chromatography - tandem mass spectrometry

1 Scope

This standard specifies the puffer fish, eel and eel in zeranol (zearalanol), Zearalanone (zearalanone), diethylstilbestrol (Diethylstilbestrol), hexoestrol (hexestrol), double diethylstilbestrol (dienoestrol) residual amount of liquid chromatography - tandem mass spectrometry. This standard is used in puffer fish, eel and eel in zeranol, Zearalanone, diethylstilbestrol, hexoestrol, double the amount of residual diethylstilbestrol Determination. The standard method detection limit. zeranol, Zearalanone, hexane estrone, diethylstilbestrol and diethylstilbestrol double to 1.0μg/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 tert-butyl methyl ether and acetate buffer plus enzymatic agents were extracted from the sample remaining zeranol, Zearalanone, hexene female Phenol, hexane estrone, diethylstilbestrol double by silica gel column purification using liquid chromatography - tandem mass spectrometer, internal standard.

4 Reagents and materials

Unless otherwise indicated, the reagents used were of analytical grade. 4.1 Water. GB/T 6682, level. 4.2 tert-butyl methyl ether. chromatography. 4.3 Methanol. chromatographically pure. 4.4 acetonitrile. chromatography. 4.5 ethyl acetate. chromatography. 4.6 hexane. chromatographically pure. 4.7 dichloromethane. chromatography. 4.8 acetic acid. pure class distinctions. 4.9 sodium acetate (CH3COONa · 3H2O). 4.10 Sodium hydroxide. pure class distinctions. ......

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