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