GB/T 21317-2007 English PDF

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GB/T 21317-2007: Determination of tetracyclines residues in food of animal origin -- LC-MS/MS method and HPLC method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21317-2007	419	Add to Cart	3 days	Determination of tetracyclines residues in food of animal origin -- LC-MS/MS method and HPLC method	Valid

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Basic data

Standard ID: GB/T 21317-2007 (GB/T21317-2007)
Description (Translated English): Determination of tetracyclines residues in food of animal origin -- LC-MS/MS method and HPLC method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.120
Word Count Estimation: 16,119
Date of Issue: 2007-10-29
Date of Implementation: 2008-04-01
Quoted Standard: GB/T 6682
Regulation (derived from): China National Standard Approval Announcement2007 No.13 (Total No.113)
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 method of sample preparation in food of animal origin Tetracycline Residues detection, HPLC detection method and liquid chromatography-mass spectrometry/mass spectrometry confirmatory method. This standard applies to animal muscle, visceral tissues, aquatic products, milk and other foods of animal origin minocycline, oxytetracycline, tetracycline, go A fund neomycin, chlortetracycline, Methacycline, doxycycline seven kinds of HPLC tetracyclines residues and minocycline, poor to oxytetracycline, oxytetracycline, Epitetracycline, tetracycline, to a fund ADM, difference to chlortetracycline, chlortetracycline, Methacycline, doxycycline 10 kinds of residues of tetracyclines by liquid chromatography mass spectrometry/mass spectrometry.

GB/T 21317-2007: Determination of tetracyclines residues in food of animal origin -- LC-MS/MS method and HPLC 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 tetracyclines residues in food of animal origin. LC-MS/MS method and HPLC method ICS 67.120 X04 National Standards of People's Republic of China Food of animal origin Tetracycline Residues Detection Liquid chromatography - mass spectrometry/mass spectrometry And high performance liquid chromatography Posted 2007-10-29 2008-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard Annex A, Annex B and Annex C is informative appendix. 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 SZCIQ, Chinese Academy of Inspection and Quarantine. The main drafters of this standard. Yue Zhenfeng, Xieli Qi, Yewei Xiang, Choi Ji Ni, Lin Xiuyun, Qiu Yueming, Zhaofeng Juan, Pei Jin, Zhou Yamin. This standard is the first release. Food of animal origin Tetracycline Residues Detection Liquid chromatography - mass spectrometry/mass spectrometry And high performance liquid chromatography

1 Scope

This standard specifies the animal derived food preparation methods Tetracycline Residues in detection, HPLC method and the liquid GC - MS/MS confirmation methods. This standard applies to animal muscle, visceral, fish, milk and other foods of animal origin minocycline, oxytetracycline, tetracycline, HPLC norepinephrine fund, chlortetracycline, methylene oxytetracycline, doxycycline 7 kinds of tetracyclines veterinary drug residues and dimethylamine Tetracycline, oxytetracycline to the poor, oxytetracycline, to the poor, tetracycline, Demeclocycline difference to chlortetracycline, chlortetracycline, oxytetracycline A strong Doxycycline 10 kinds of tetracyclines residues in liquid chromatography - mass spectrometry/mass spectrometry.

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 6682 analytical laboratory use specifications and test methods (GB/T 6682-1992, neq ISO 3696. 1987) Principle 3 Tetracycline Antibiotic Residues in the sample was extracted with 0.1mol/LNa2EDTA-Mclvaine buffer (pH = 4.0 ± 0.05), by After filtration and centrifugation, the supernatant with HLB solid-phase extraction (SPE), high performance liquid chromatography or liquid chromatography electrospray ionization mass spectrometer, external standard Peak area quantification.

4 Reagents and materials

Unless otherwise indicated, the reagents used were of analytical grade water as a water GB/T 6682 regulations. 4.1 Methanol. HPLC grade. 4.2 acetonitrile. high performance liquid chromatography. 4.3 ethyl acetate. 4.4 Disodium ethylenediaminetetraacetate (Na2EDTA · 2H2O). 4.5 trifluoroacetic acid. 4.6 citric acid (C6H8O7 · H2O). 4.7 Disodium hydrogen phosphate (Na2HPO4 · 12H2O). 4.8 citric acid solution. 0.1mol/L. Weigh 21.01g citric acid (4.6), dissolved in water, dilute to 1000mL. 4.9 Disodium hydrogen phosphate solution. 0.2mol/L. Weigh 28.41g disodium hydrogen phosphate (4.7), dissolved in water, dilute to 1000mL. 4.10 Mclvaine buffer solution. 1000mL0.1mol/L citric acid solution (4.8) and 625mL0.2mol/L potassium diphosphate Solution of sodium (4.9) were mixed, if necessary, with sodium hydroxide or hydrochloric acid to adjust pH = 4.0 ± 0.05. 4.11 Na2EDTA-Mclvaine buffer solution. 0.1mol/L. Weigh 60.5g disodium edetate (4.4) into 1625mLMclvaine buffer solution (4.10) and dissolved, shake. 4.12 methanol + water (1 + 19). amount of 5mL methanol (4.1) was mixed with 95mL water. ......

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