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Analysis of β-agonists in foods of animal origin by high performance liquid chromatography tandem mass spectrometry
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GB/T 21313-2007
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Basic data | Standard ID | GB/T 21313-2007 (GB/T21313-2007) | | Description (Translated English) | Analysis of ��-agonists in foods of animal origin by high performance liquid chromatography tandem mass spectrometry | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | X04 | | Classification of International Standard | 67.120 | | Word Count Estimation | 17,187 | | 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 sample preparation methods ��- agonist Residues detection and HPLC/MS confirmation methods. This standard applies to pork, liver, pig kidneys and other foods of animal origin and pig urine clenbuterol, salbutamol, Tulobuterol, Terbutaline, fenoterol, formoterol, ractopamine, isopropyl Chuanning 8 kinds ��- agonist residues in high performance liquid chromatography-mass spectrometry/mass spectrometry. | GB/T 21313-2007: Analysis of β-agonists in foods of animal origin by high performance liquid chromatography tandem mass spectrometry
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Analysis of β-agonists in foods of animal origin by high performance liquid chromatography tandem mass spectrometry
ICS 67.120
X04
National Standards of People's Republic of China
Foods of animal origin β- agonist residues
Detection Liquid chromatography - mass spectrometry/mass spectrometry
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
The Standard Appendix A, Appendix B, Appendix C, Appendix D, Appendix E are informative appendices.
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. Beijing Center for Disease Control and Prevention, Chinese Academy of Inspection and Quarantine, China CDC camp
Yang and Food Safety.
The main drafters of this standard. Shao Bing, Li Xiaojuan, Wu Yongning, Peng Tao, MENG Juan, Yang Yi, on behalf of the Chinese Hui, Guo Wei.
This standard is the first release.
Foods of animal origin β- agonist residues
Detection Liquid chromatography - mass spectrometry/mass spectrometry
1 Scope
This standard specifies the sample preparation method β- agonist class veterinary drug residues and LC - MS/MS confirmation methods.
This standard applies to pork, liver, kidney and other foods of animal origin and pig urine clenbuterol, salbutamol, tulobuterol, terbutaline it
Lin, fenoterol, formoterol, ractopamine, salbutamol and other 8 kinds of isopropyl β- agonists residues in high performance liquid chromatography - mass spectrometry/mass
Spectroscopy.
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)
3 Method summary
Sample β- agonist residues by enzymatic hydrolysis, the perchloric acid solution and then extracted after filtration and centrifugation, and the supernatant with HLB
MCX solid phase extraction (SPE), liquid chromatography/tandem mass spectrometer, external standard peak area quantification.
4 sample preparation method
Sample preparation process operation should prevent sample contamination or residue change.
4.1 animal muscle, liver, kidney
Remove all the samples taken from a representative sample of approximately 500g, excluding fascia, using tissue stamp mill fully broken evenly into a clean container
Vessel, sealed, labeled and marked, stored frozen at -18 ℃ below.
4.2 pig urine
All samples taken from a representative sample taken about 500g, mix thoroughly, into a clean container, sealed, marked and labeled in
The following -18 ℃ frozen storage.
5 Reagents and materials
Except where noted, all reagents Law HPLC grade water as a water GB/T 6682 regulations.
5.1 methanol.
5.2 perchloric acid. AR.
5.3 Ammonia. AR (concentration of 25% to 28%).
5.4 formic acid (99%, ameisensaeure).
5.5 Sodium hydroxide. AR.
5.6 acetic acid. AR.
5.7 sodium acetate (NaAc · 4H2O). AR.
5.8 acetic acid - sodium acetate buffer solution (pH5.2). Weigh 43.0gNaAc · 4H2O and 25.2g of acetic acid, dissolved in water and made up to
100mL.
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GB/T 21313-2007: Analysis of β-agonists in foods of animal origin by high performance liquid chromatography tandem mass spectrometry
Status: Obsolete
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