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SN/T 2227-2008: Determination of metoclopramide residue in foodstuffs of animal origin for import and export. LC-MS/MS method
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| SN/T 2227-2008 | English | 469 |
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Determination of metoclopramide residue in foodstuffs of animal origin for import and export. LC-MS/MS method
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SN/T 2227-2008
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Basic data | Standard ID | SN/T 2227-2008 (SN/T2227-2008) | | Description (Translated English) | Determination of metoclopramide residue in foodstuffs of animal origin for import and export. LC-MS/MS method | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | X04 | | Word Count Estimation | 18,194 | | Date of Issue | 2008-11-18 | | Date of Implementation | 2009-06-01 | | Quoted Standard | GB/T 6682 | | Regulation (derived from) | National Quality Inspection [2008] No. 577 | | Issuing agency(ies) | General Administration of Customs | | Summary | This standard specifies the import and export of foodstuffs of animal origin metoclopramide residues measured by liquid chromatography mass spectrometry/mass spectrometry. This standard applies to pork, liver, chicken, chicken, fish, shrimp and eggs metoclopramide residue detection and confirmation. | SN/T 2227-2008: Determination of metoclopramide residue in foodstuffs of animal origin for import and export. LC-MS/MS method
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Determination of metoclopramide residue 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 of animal derived food residue metoclopramide
The method of detecting the amount of liquid chromatography - mass spectrometry/mass spectrometry
Posted 2008-11-18
2009-06-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
The Standard Appendix A and Appendix B are informative.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard by the People's Republic of China Hainan Exit Inspection and Quarantine is responsible for drafting.
The main drafters of this standard. Zhuohai Hua, Lin Zhengfeng, open Dou Chi, Chen Wenhui, Xu Li, Xu Zhiwei.
This standard is the first release of the entry-exit inspection and quarantine industry standards.
Import and export of animal derived food residue metoclopramide
The method of detecting the amount of liquid chromatography - mass spectrometry/mass spectrometry
1 Scope
This standard specifies the import and export of animal-derived foods metoclopramide Determination of Residual liquid chromatography - mass spectrometry/mass spectrometry
method.
This standard applies to pork, liver, chicken, chicken, fish, shrimp and eggs metoclopramide residues in the detection and confirmation.
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 Method summary
Sample was extracted with acetonitrile extract was acidic alumina column purification, concentration constant volume by liquid chromatography - mass spectrometry/mass spectrometry and confirmed, the outer
Standard method.
4 Reagents and materials
All reagents unless otherwise specified, were of analytical grade water as a water GB/T 6682 regulations.
4.1 acetonitrile. HPLC grade.
4.2 Methanol. HPLC grade.
4.3 formic acid. HPLC grade.
4.4 anhydrous sodium sulfate. After burning 650 ℃ 4h, cooled in a desiccator to room temperature and stored in a sealed bottle aside.
4.5 20% methanol solution. precise amount of 20mL of methanol in 100mL flask, water volume to 100mL.
4.6 0.2% formic acid solution. precise amount of 2mL acid in 1L flask, water volume to 1L.
4.7 metoclopramide standard (Metoclopramide, CAS number. 364-62-5 molecular formula. C14H22ClN3O2). purity equal to or greater
At 99%.
4.8 standard stock solution (100μg/mL). accurately weighed amount metoclopramide standard, prepared in methanol at a concentration of 100μg/mL of
Standard stock solution, the standard solution at 4 ℃ refrigerator sealed in the dark can be used for 3 months.
4.9 standard working solution (100ng/mL). necessary take appropriate standard stock solution with methanol formulated in a standard working solution 100ng/nL, and
The standard working solution at 4 ℃ refrigerator sealed in the dark can be used for 1 month.
4.10 acidic alumina column. 3mL, 500mg.
4.11 microporous membrane. 0.20μm, inorganic.
4.12 polypropylene centrifuge tube. a plug.
5. Apparatus
5.1 Liquid chromatography - mass spectrometry/mass spectrometry. triple quadrupole mass detector, distribution ionization (ESI).
5.2 high-speed tissue masher.
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