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SN/T 2451-2010: Determination of sodium nifurstyrenate residues in foodstuffs of animal origin. LC-MS/MS method
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| SN/T 2451-2010 | English | 519 |
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Determination of sodium nifurstyrenate residues in foodstuffs of animal origin. LC-MS/MS method
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SN/T 2451-2010
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Basic data | Standard ID | SN/T 2451-2010 (SN/T2451-2010) | | Description (Translated English) | Determination of sodium nifurstyrenate residues in foodstuffs of animal origin. LC-MS/MS method | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | X22 | | Classification of International Standard | 67.120.01 | | Word Count Estimation | 20,267 | | Date of Issue | 2010-01-10 | | Date of Implementation | 2010-07-16 | | Quoted Standard | GB/T 6682 | | Regulation (derived from) | National Quality Inspection (2010) No. 13 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the furan in foods of animal origin dilute sodium benzene residue sample preparation, liquid chromatography mass spectrometry/mass spectrometry and confirmatory methods. This standard applies to pork, liver, kidney, eel, egg, milk, dilute sodium benzene, furan residues. | SN/T 2451-2010: Determination of sodium nifurstyrenate residues in foodstuffs of animal origin. LC-MS/MS method
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Determination of sodium nifurstyrenate residues in foodstuffs of animal origin.LC-MS/MS method
Exit inspection and quarantine industry standard book People's Republic of China
Animal Food
Furan benzene acid sodium Residue Detection
Liquid chromatography - mass spectrometry/mass spectrometry
Issued on. 2010-01-10
2010-07-16 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
The Standard Appendix A, Appendix B and Appendix C are informative appendices.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. People's Republic of China Jiangxi Exit Inspection and Quarantine.
The main drafters of this standard. accounting Chunrui, Wenzhi Hai, Guo Ping, Li Haiyan, Zhouping Yong, Gui Jiaxiang.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
Animal Food
Furan benzene acid sodium Residue Detection
Liquid chromatography - mass spectrometry/mass spectrometry
1 Scope
This standard specifies the foods of animal origin furan benzene acid sodium residues in sample preparation, liquid chromatography - mass spectrometry/mass spectrometry and confirmation methods.
This standard applies to pork, liver, kidney, eel, eggs, milk furan benzene acid sodium residues determination.
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 6682-2008, ISO 3696. 1987, MOD)
3 Sample Preparation and Storage
3.1 For pork, liver, kidney and other samples, representative of the edible parts take about 500g, mashed full uniform, were divided into two, respectively, into
Clean container, sealed and labeled, stored frozen at -18 ℃ below. Returned to room temperature before testing conditions were determined.
3.2 shelled eggs, stir, were divided into two, respectively, into a clean container, sealed and labeled, stored frozen at -18 ℃ below.
Returned to room temperature before testing conditions were determined.
3.3 Stir milk, are divided into two, respectively, into a clean container, sealed and labeled, stored frozen at -18 ℃ below. test
Return to room temperature before measurement.
4 principle of the method
Furan benzene acid sodium samples were extracted with acetonitrile, acetonitrile saturated with n-hexane to remove fat, liquid chromatography - mass spectrometry/mass spectrometry, external standard method
Quantified.
5 Reagents and materials
Unless otherwise specified, the reagents were of analytical grade water as a water GB/T 6682 stipulated.
5.1 Methanol. HPLC grade.
5.2 acetonitrile. HPLC grade.
5.3 formic acid. HPLC grade.
5.4 hexane. HPLC grade.
5.5 furan benzene acid sodium standard (C13H8NNaO5). CAS Registry Number is 54992-23-3; purity not less than 99.0%, available from
Wakepurechemicalindustries company.
5.6 anhydrous sodium. 650 ℃ burning 2h, placed in a desiccator cool reserve.
5.7 0.1% formic acid solution. Take 1.0mL acid water volume to 1000mL.
5.8 dissolution solution. acetonitrile + 0.1% formic acid (1 + 4, volume ratio).
5.9 acetonitrile saturated with n-hexane. 100mL acetonitrile was added 100mL of n-hexane, followed by sufficient shaking, standing layer, the upper layer of n-hexane
spare.
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