SN/T 2317-2009 English PDF

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SN/T 2317-2009: Determination of piperazine residue in foodstuffs of animal origin for import and export. LC-MS/MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2317-2009	469	Add to Cart	3 days	Determination of piperazine residue in foodstuffs of animal origin for import and export. LC-MS/MS method	Valid

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Basic data

Standard ID: SN/T 2317-2009 (SN/T2317-2009)
Description (Translated English): Determination of piperazine 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
Classification of International Standard: 67.120
Word Count Estimation: 18,151
Date of Issue: 2009-07-07
Date of Implementation: 2010-01-16
Quoted Standard: GB/T 6682
Regulation (derived from): Industry standard filing Notice 2009 No. 10 (No. 118 overall)
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the import and export of food of animal origin Centrist triazine residues by liquid chromatography mass spectrometry/mass spectrometry method for detection and confirmation. This standard applies to beef, beef liver, beef kidney, egg, eel, honey and other sports source Centrist triazine residues in food detection and confirmation.

SN/T 2317-2009: Determination of piperazine residue in foodstuffs of animal origin for import and export. LC-MS/MS method

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Determination of piperazine 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 Importers residues in food of animal origin piperazine Detection Liquid chromatography - mass spectrometry/mass spectrometry Posted 2009-07-07 2010-01-16 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 was drafted. Jiangxi People's Republic of China Entry-Exit Inspection and Quarantine Hubei People's Republic of China Bureau, People's Republic of China Shanghai Entry-Exit Inspection and Quarantine of Heilongjiang People's Republic of China. The main drafters of this standard. accounting Chunrui, Wenzhi Hai, Guo Ping, Hu Zhong, Wang Peng, Deng Xiaojun, Liu left Hagen. This standard is the first release of the entry-exit inspection and quarantine industry standards. Importers residues in food of animal origin piperazine Detection Liquid chromatography - mass spectrometry/mass spectrometry

1 Scope

This standard specifies the import and export food of animal origin piperazine residues LC - MS/MS method for the detection and confirmation. This standard applies to beef, beef liver, beef kidney, eggs, eel, honey and other food of animal origin piperazine 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. Laboratory use specifications and test methods GB/T 6682 Analysis

3 Method summary

Sample remaining piperazine with 1% aqueous ammonia acetonitrile extract, diatomaceous earth, purified or purified with acetonitrile saturated with n-hexane liquid-liquid partition with Liquid chromatography - mass spectrometry/mass spectrometry and validation, external standard.

4 Reagents and materials

Unless otherwise indicated, the reagents used were of analytical grade water as a water GB/T 6682 regulations. 4.1 acetonitrile. chromatography. 4.2 hexane. chromatographically pure. 4.3 ammonia. 4.4 isopropanol. 4.5 formic acid. Chromatographic pure. 4.6 1% aqueous ammonia acetonitrile. Take 1mL ammonia with acetonitrile and dilute to 100mL. 4.7 0.3% formic acid in acetonitrile. Take 0.3mL of formic acid with acetonitrile and dilute to 100mL. Aqueous ammonia 4.8 - acetonitrile (2 + 3, volume ratio). exact Pipette 20mL 30mL acetonitrile and mix aqueous ammonia. 4.9 acetonitrile - water (1 + 4, volume ratio). accurate Pipette 10mL 40mL of acetonitrile and water and mix well. 4.10 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. 4.11 microporous membrane. 0.22μm, organic phase. 4.12 piperazine standards. (piperazine, molecular formula. C4H10N2, CAS number. 110-85-0) purity of greater than or equal to 99.0%. 4.13 piperazine standard stock solution (100mg/L). accurately weighed amount of standard piperazine (4.12) into 100mL volumetric flask with acetonitrile Dissolve to volume, mix, -18 ℃ preservation. 4.14 piperazine intermediate standard solution (1.0mg/L). Pipette 1.0mL standard stock solution (4.13) in 100mL volumetric flask Acetonitrile to volume, 4 ℃ preservation. Piperazine 4.15 standard solution. (4.14), with a blank matrix solution according to standard serial dilution into the appropriate intermediate solution needs to be moved to take a certain amount of When the concentration of the standard working solution, now with the current. 4.16 diatomite column. Weigh 1.8g650 ℃ under the baking activated diatomite, put a layer of cotton into the base of a glass column, gently shake Vibration and even real knock. ......

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