SN/T 2575-2010 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 2575-2010	679	Add to Cart	3 days	Determination of multiple pyrethroid residues in royal-jelly for import and export	Obsolete

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Basic data

Standard ID: SN/T 2575-2010 (SN/T2575-2010)
Description (Translated English): Determination of multiple pyrethroid residues in royal-jelly for import and export
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X04
Classification of International Standard: 67.050
Word Count Estimation: 17,141
Date of Issue: 2010-05-27
Date of Implementation: 2010-12-01
Regulation (derived from): National Quality Inspection [2010] No. 290
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the royal jelly bifenthrin, fenpropathrin, cyhalothrin, permethrin, cyfluthrin, cypermethrin, fluvalinate, fenvalerate, cyanogen bromide ester pesticide residues in Portugal gas chromatographic method. This standard applies to meat jelly Vanda permethrin, fenpropathrin, cyhalothrin, permethrin, cyfluthrin, cypermethrin, fluvalinate, fenvalerate, deltamethrin pesticide residues determination.

SN/T 2575-2010: Determination of multiple pyrethroid residues in royal-jelly for import and export

---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 multiple pyrethroid residues in royal-jelly for import and export People's Republic of China Entry-Exit Inspection and Quarantine Standards Importers and royal jelly pyrethriod Pesticide Residue Detection Issued on. 2010-05-27 2010-12-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China Zhejiang Exit Inspection and Quarantine. The main drafters of this standard. Ding Huiying, Xie, Jiang Xiaoying, Li platinum, Yao Liang. Importers and royal jelly pyrethriod Pesticide Residue Detection

1 Scope

This standard specifies the royal jelly bifenthrin, fenpropathrin, cyhalothrin, permethrin, cyfluthrin, cypermethrin, amine fluoride cyanide Chrysanthemum Ester, fenvalerate, gas chromatographic method deltamethrin pesticide residues. This standard applies to royal jelly bifenthrin, fenpropathrin, cyhalothrin, permethrin, cyfluthrin, cypermethrin, amine fluoride cyanide Chrysanthemum Ester, fenvalerate, deltamethrin pesticide residues determination.

2 Method summary

In a sample of pyrethroid pesticide residues were extracted with hexane acetone (11, volume ratio) mixed solvent extraction with florisil SPE column Purification, gas chromatography - electron capture-determination, external standard.

3 Reagents and materials

Unless otherwise indicated, the reagents used were of analytical grade, water is distilled or deionized water. 3.1 ether. pesticide grade. 3.2 hexane. pesticide grade. 3.3 acetone. pesticide grade. 3.4 sodium chloride. 3.5 over anhydrous sodium. 650 ℃ burning 4h, cooled in a desiccator to room temperature and stored in a sealed bottle for use. 3.6 bifenthrin, fenpropathrin, cyhalothrin, permethrin, cyfluthrin, cypermethrin, fluvalinate, fenvalerate, deltamethrin Ester standard substance. purity greater than or equal to 99%, see Appendix A. 3.7 bifenthrin, fenpropathrin, cyhalothrin, permethrin, cyfluthrin, cypermethrin, fluvalinate, fenvalerate, deltamethrin Ester standard solution. namely, accurately weighed amount of reference material, dubbed the concentration of n-hexane as the standard stock solution 100μg/mL of. base on needs Mixed diluted to the appropriate concentration of the mixed standard working solution with n-hexane. 3.8 Florisil SPE. (6mL, 1g) or equivalent person. Use Fill approximately 10mm high over anhydrous sodium sulfate layer within the first pillar, with 5mL hexane elution activated solid phase extraction column.

4 instruments and equipment

4.1 Gas chromatograph. measuring device with electron capture (ECD). 4.2 vortex mixer. 4.3 centrifuge. speed is greater than 5000r/min. 4.4 nitrogen blowing instrument. 4.5 rotary evaporator. ......

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