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SN/T 4653-2016 English PDF

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US$599.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 4653-2016: Determination of carbamate residues in Chinese herbal medicine for export--LC-MS/MS method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 4653-2016	599	Add to Cart	5 days	Determination of carbamate residues in Chinese herbal medicine for export--LC-MS/MS method	Valid

Similar standards

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

---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 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; 蚜蚜 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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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 4653-2016_English be delivered?

Answer: Upon your order, we will start to translate SN/T 4653-2016_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 4653-2016_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 4653-2016_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.