SN/T 4811-2017 English PDF

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SN/T 4811-2017: Determination of emamectin benzoate residues in live animal for import and export. LC-MS/MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4811-2017	209	Add to Cart	3 days	Determination of emamectin benzoate residues in live animal for import and export. LC-MS/MS method	Valid

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GB/T 9959.1   SB/T 10381   SB/T 10294   SN/T 4812   SN/T 4813   SN/T 4810   

Basic data

Standard ID: SN/T 4811-2017 (SN/T4811-2017)
Description (Translated English): Determination of emamectin benzoate residues in live animal for import and export. LC-MS/MS method
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: X22
Word Count Estimation: 9,922
Date of Issue: 2017-07-21
Date of Implementation: 2018-03-01
Quoted Standard: GB/T 6682
Regulation (derived from): State-Quality-Inspection-Accreditation (2017) 337
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the liquid chromatography-mass spectrometry (HPLC-MS/MS) method for the determination of methicillin residues in imported and exported food animals such as pigs, cattle, sheep, chickens, ducks and geese. This standard applies to the blood of pigs, cattle, sheep, chickens, ducks, geese and the determination of the residual amount of emamectin in the urine of pigs, cattle and sheep. This standard applies to entry and exit inspection and quarantine work.

SN/T 4811-2017: Determination of emamectin benzoate residues in live animal 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 emamectin benzoate residues in live animal for import and export. LC-MS/MS method People's Republic of China entry and exit inspection and quarantine industry standards Determination of residual emalistin in food animals for import and export Liquid chromatography-mass spectrometry/mass spectrometry Released on.2017-07-21 2018-03-01 implementation People's Republic The General Administration of Quality Supervision, Inspection and Quarantine issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and managed by the National Certification and Accreditation Administration. This standard was drafted. Shenzhen Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, Shenzhen Institute of Inspection and Quarantine. The main drafters of this standard. Chen Bing, Xiao Chengui, Lin Yanxing, Hu Yunfa, Shen Jincan, Liu Jianli, Chen Peijin, Sun Jie, Yang Junxing, Qin Zhifeng, Hua Qunyi, Lu Tikang. Determination of residual emalistin in food animals for import and export Liquid chromatography-mass spectrometry/mass spectrometry

1 Scope

This standard specifies the liquid chromatography-mass spectrometry/mass spectrometry of emamectin residues in imported and exported food animals such as pigs, cattle, sheep, chickens, ducks and geese. Spectral detection and confirmation methods. This standard applies to the blood of pigs, cattle, sheep, chickens, ducks, geese and the determination of the residual amount of emamectin in the urine of pigs, cattle and sheep. This standard applies to entry and exit inspection and quarantine work.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 6682 Analytical laboratory water specifications and test methods

3 method summary

The emodiene drug residue in the sample was extracted with acetonitrile, purified by anhydrous magnesium sulfate and C18, and determined by liquid chromatography-mass spectrometry/mass spectrometry. The external standard method is quantitative.

4 reagent materials

Unless otherwise stated, the reagents used were of analytical grade and the water was the first grade water specified in GB/T 6682. 4.1 Acetonitrile. Chromatographically pure. 4.2 Formic acid. chromatographically pure. 4.3 Purification of the filler. a mixture of 500 mg of magnesium sulfate and 100 mg of C18 powder. 4.4 0.1% formic acid aqueous solution. Take 1 mL of formic acid (4.2), dilute to 1000 mL with deionized water, and shake well. 4.5 0.1% formic acid acetonitrile solution. Take 1 mL of formic acid (4.2) and dilute to 1000 mL with acetonitrile (4.1) and shake well. 4.6 Standard curve solution. Mix 50mL 0.1% formic acid aqueous solution (4.4) and 50mL 0.1% formic acid acetonitrile solution (4.5), shake well. 4.7 Reference material. Emamectin Benzoate, purity ≥ 99.4% (see Appendix A for basic information on emacin). 4.8 Standard stock solution. 100mg/L. Accurately weigh the right amount of emarumycin (4.7), and prepare it with a concentration of 100mg/L with acetonitrile. Standard solution of imaginin. 4.9 Standard working solution. draw the appropriate amount of standard stock solution (4.8), and prepare the standard of different concentration series with the standard curve solution (4.6). Quasi-working solution (currently available). 4.10 Microporous membrane. 0.22 μm organic membrane.

5 instruments and equipment

5.1 Liquid Chromatography-Mass Spectrometry/Mass Spectrometer. equipped with an electrospray ionization source (ESI). ......

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