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SN/T 2190-2008: Determination of residues of non-steroidal anti-inflammatory druge in foodstuffs of animal origin for import and export. LC-MS/MS method
Status: Valid
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Determination of residues of non-steroidal anti-inflammatory druge in foodstuffs of animal origin for import and export. LC-MS/MS method
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SN/T 2190-2008
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PDF similar to SN/T 2190-2008
Basic data | Standard ID | SN/T 2190-2008 (SN/T2190-2008) | | Description (Translated English) | Determination of residues of non-steroidal anti-inflammatory druge in foodstuffs of animal origin for import and export. LC-MS/MS method | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | C53;X22 | | Classification of International Standard | 67.050; 67.120.01 | | Word Count Estimation | 34,395 | | Date of Issue | 2008-09-04 | | Date of Implementation | 2009-03-16 | | Regulation (derived from) | Industry standard filing Notice No. 11 of 2008 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the import and export of foodstuffs of animal origin 20 kinds of non-steroidal anti-inflammatory drug residues by liquid chromatography mass spectrometry/mass spectrometry. This standard applies to beef, liver, rabbit liver, milk and eggs, acetaminophen, Acetylsalicylic acid (residue markers: salicylic acid), carprofen, ketoprofen, tolfenamic acid, America meloxicam, flunixin, ibuprofen, fenoprofen, mefenamic acid, naproxen, diclofenac, piroxicam, diflunisal, flurbiprofen, nabumetone, sulindac, tolmetin, indomethacin, and phenylbutyrate Azone residues detected. | SN/T 2190-2008: Determination of residues of non-steroidal anti-inflammatory druge in foodstuffs of animal origin for import and export. LC-MS/MS method
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Determination of residues of non-steroidal anti-inflammatory druge in foodstuffs of animal origin for import and export.LC-MS/MS method
Exit inspection and quarantine industry standard book People's Republic of China
Import and export food of animal origin in Central Africa-steroidal anti-inflammatory drugs
Residue Detection
Liquid chromatography - mass spectrometry/mass spectrometry
Posted 2008-09-04
2009-03-16 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
Appendix A of this standard is a normative appendix, Appendix B and Appendix C are informative appendices.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
The standard by the China Inspection and Quarantine Science Research Institute and the People's Republic of China Liaoning Province Exit Inspection and Quarantine is responsible for drafting.
The main drafters of this standard. Yu Jing, Peng Tao, on behalf of the Chinese Hui, Li Jianzhong, Ann Juan Lin Weixuan, Yuezhen Feng, Tang Ying Zhang.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
Import and export food of animal origin in Central Africa-steroidal anti-inflammatory drugs
Residue Detection
Liquid chromatography - mass spectrometry/mass spectrometry
1 Scope
This standard specifies the import and export of food of animal origin 20 kinds of non-steroidal anti-inflammatory drug residues in liquid chromatography - mass spectrometry/mass spectrometry.
This standard applies to beef, liver, rabbit liver, milk and eggs acetaminophen, o-acetylsalicylic acid (marker residue. salicylic acid),
Carprofen, ketoprofen, tolfenamic acid, meloxicam, flunixin, ibuprofen, fenoprofen, mefenamic acid, naproxen, diclofenac, piroxicam
Kang, diflunisal, flurbiprofen, nabumetone, sulindac, tolmetin, indomethacin and phenylbutazone residues detected.
2 Method summary
Samples were extracted with acetonitrile remaining non-steroidal anti-inflammatory drugs, after n-hexane to remove fat, liquid chromatography - mass spectrometry/mass spectrometry,
External standard.
3 Reagents and materials
Unless otherwise noted, all reagents were of analytical grade, water is deionized water or equivalent purity.
3.1 acetonitrile. HPLC fractions.
3.2 hexane. HPLC fractions.
3.3 Methanol. HPLC fractions.
3.4 formic acid. HPLC fractions.
3.5 ammonium acetate.
3.6 anhydrous sodium. 650 ℃ burning 4h, placed in a desiccator.
3.7 acetonitrile saturated with n-hexane. 100mL acetonitrile (3.1) was added to 100mL of n-hexane (3.2), followed by sufficient shaking, standing stratified take on
Layer liquid.
3.8 0.1% aqueous formic acid (containing 0.5mmol/L ammonium acetate). The exact amount of 1mL acid (3.4) and weighed 0.0386g ammonium acetate
(3.5) in 1L flask, water volume to 1L.
3.9 Diluent. 0.1% formic acid in water (containing 0.5mmol/L ammonium acetate) (3.8) - acetonitrile (80 + 20, volume ratio).
3.10 Standard. paracetamol, salicylates, carprofen, ketoprofen, tolfenamic acid, meloxicam, flunixin, ibuprofen, fenoprofen,
Mefenamic acid, naproxen, diclofenac, piroxicam, diflunisal, flurbiprofen, nabumetone, sulindac, tolmetin, indomethacin and benzene
Butanoic Azone, 99% or greater purity. Standards information, see Appendix A, Table A. 1.
3.11 Standard stock solution. Weigh each drug standard (3.10) (accurate to 0.1mg), dissolve with acetonitrile, preparation of a concentration
Standard stock solution 100μg/mL of, -18 ℃ frozen stored.
3.12 intermediate standard solution. Pipette 1mL each individual drug stock standard solution in 10mL volumetric flask with acetonitrile to volume,
Preparation of a concentration of 10μg/mL of the intermediate standard solution, 0 ℃ ~ 4 ℃ refrigerator stored.
3.13 mixed standard working solution. dilute the intermediate standard solution as needed with dilution (3.9) (3.12) into a suitable concentrations of mixed standard work
As a solution, it is using now.
3.14 microporous membrane. 0.2μm, organic phase.
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