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SN/T 4653-2016: Determination of carbamate residues in Chinese herbal medicine for export--LC-MS/MS method
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Determination of carbamate residues in Chinese herbal medicine for export--LC-MS/MS method
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SN/T 4653-2016
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PDF similar to SN/T 4653-2016
Standard similar to SN/T 4653-2016 GB/T 41907 SN/T 4806 SN/T 4527 SN/T 4458 Basic data | Standard ID | SN/T 4653-2016 (SN/T4653-2016) | | Description (Translated English) | Determination of carbamate residues in Chinese herbal medicine for export--LC-MS/MS method | | Sector / Industry | Commodity Inspection Standard (Recommended) | | Classification of Chinese Standard | C23 | | Word Count Estimation | 26,220 | | Date of Issue | 2016-08-23 | | Date of Implementation | 2017-03-01 | | Regulation (derived from) | State-Quality-Inspection-Certification (2016)438 | | Issuing agency(ies) | General Administration of Customs | SN/T 4653-2016: Determination of carbamate residues in Chinese herbal medicine for export--LC-MS/MS method
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(Determination of carbamate pesticide residues in Chinese herbal medicines for export - HPLC-MS/MS method)
People's Republic of China Entry-Exit Inspection and Quarantine Industry Standard
Export of carbamate pesticide residues in Chinese herbal medicines
Detection method liquid chromatography-mass spectrometry/mass spectrometry
LC-MS/MSmethod
Published on.2016-08-23
2017-03-01 implementation
People's Republic
The General Administration of Quality Supervision, Inspection and Quarantine issued
Entry and exit inspection and quarantine
Industry Standard
Export of carbamate pesticide residues in Chinese herbal medicines
Detection method liquid chromatography-mass spectrometry/mass spectrometry
China Standard Press Publishing
First edition, January.2018
Foreword
This standard was drafted in accordance with the rules given for GB/T 1.1-2009.
This standard is proposed and managed by the National Certification and Accreditation Administration.
This standard was drafted. Shanghai Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China.
The main drafters of this standard. Yang Huiqin, Shi Yizhen, Sheng Yonggang, Fan Yanli, Yi Xionghai, Deng Xiaojun, Zhu Jian.
Export of carbamate pesticide residues in Chinese herbal medicines
Detection method liquid chromatography-mass spectrometry/mass spectrometry
1 Scope
This standard stipulates that Chinese herbal medicines include Duoweiwei, Weiweiwei, Xiweiyin, Zhongdingwei, Mengweiwei, Murengwei, Keweiwei, Worcester, and Qiwei.
Liquid chromatography-mass spectrometry/mass spectrometry for the determination of chlorfenapyr, 3-hydroxy-carbone and anti-carbazone residues.
This standard applies to the export of Jiyinhua, Suye, Hangju, Licorice, Hawthorn, Angelica, Rhizoma Coptidis, Poria, Ginseng, Safflower, Diwei, Isoprocarb,
The residues of carbaryl, zhongdingwei, fierce chlorpyrifos, chlorpyrifos, carbofuran, worms, chlorpyrifos, chlorpyrifos, 3-hydroxy-carbocarb and anti-carbazone
Proof and quantitative determination.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply 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
Extracted with acetonitrile, ASE extracts the residual carbamate pesticide in the sample, and the extract is passed through a graphitized carbon black/amino solid phase extraction column.
Purification, liquid chromatography-mass spectrometry/mass spectrometry and confirmation, external standard method for quantification.
4 reagent materials
Unless otherwise stated, the reagents used were of analytical grade and the water was primary water in accordance with GB/T 6682.
4.1 Acetonitrile. chromatographically pure.
4.2 Toluene. chromatographically pure.
4.3 Formic acid. chromatographically pure.
4.4 Ammonium acetate. excellent grade pure.
4.5 Sea sand.
4.6 5mmol/L ammonium acetate aqueous solution (containing 0.1% formic acid). Accurately weigh 0.385g ammonium acetate, add 1mL formic acid, dissolve in water and
Transfer to a 1000 mL volumetric flask and bring up to volume.
4.7 Acetonitrile solution (containing 0.1% formic acid). Dissolve 1 mL of formic acid in acetonitrile, transfer to a 1000 mL volumetric flask, and dilute to volume.
4.8 Acetonitrile-toluene mixture (3 1, volume ratio). Measure 100 mL of toluene, add 300 mL of acetonitrile, mix and set aside.
4.9 Pesticide reference material. methomylmethomyl, CAS number. 16752-77-5; isoprocarb isoprocarb, CAS number. 2631-40-5;
Wei carbaryl, CAS No.. 63-25-2; Zhong Dingwei fenobucarb, CAS No.. 3766-81-2; Mengweiwei promecarb, CAS number.
2631-37-0; Propoxur, CAS No.. 114-26-1; Carbofuran, CAS No.. 1563-66-2;
Carb, CAS No.. 22871-23-3; ่ ่ ethionfencarb, CAS No.. 29973-13-5; Pesticide methiocarb, CAS number.
2032-65-7; 3-hydroxy-carbocarbcarban-3-hydroxy, CAS No.. 16655-82-6; anti-piricarb pirimicarb, CAS number.
The purity of 23103-98-2 is greater than 98%.
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