Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH

GA/T 1917-2021 English PDF

Q: How long will the true-PDF of English version of GA/T 1917-2021 be delivered?

Upon your order, we will start to translate GA/T 1917-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Q: Can I share the purchased PDF of GA/T 1917-2021_English with my colleagues?

Yes. The purchased PDF of GA/T 1917-2021_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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.

US$439.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GA/T 1917-2021: Forensic sciences - Examination methods for 18 benzodiazepines including diazepam in hair samples - LC-MS
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GA/T 1917-2021	439	Add to Cart	4 days	Forensic sciences - Examination methods for 18 benzodiazepines including diazepam in hair samples - LC-MS	Valid

Similar standards

GA/T 1788.2 GA/T 1711 GA/T 424 GA/T 1909 GA/T 1912 GA/T 1907

Basic data

Standard ID: GA/T 1917-2021 (GA/T1917-2021)
Description (Translated English): Forensic sciences - Examination methods for 18 benzodiazepines including diazepam in hair samples - LC-MS
Sector / Industry: Public Security (Police) Industry Standard (Recommended)
Classification of Chinese Standard: A92
Word Count Estimation: 19,125
Issuing agency(ies): Ministry of Public Security

GA/T 1917-2021: Forensic sciences - Examination methods for 18 benzodiazepines including diazepam in hair samples - LC-MS

---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.
Forensic sciences - Examination methods for 18 benzodiazepines including diazepam in hair samples - LC-MS ICS 13.310 CCSA92 People's Republic of China Public Safety Industry Standards Forensic Science Diazepam and other 18 species in hair Benzodiazepine drug testing liquid chromatography-mass spectrometry Published on 2021-10-14 2022-05-01 Implementation Published by the Ministry of Public Security of the People's Republic of China

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by the National Criminal Technology Standardization Technical Committee Toxic Analysis Sub-Technical Committee (SAC/TC179/SC1). focal point. This document is drafted by. Academy of Forensic Science. The main drafters of this document. Xiang Ping, Shen Min, Liu Wei, Yan Hui, Shen Baohua, Zhuo Xianyi, Wu Hejian. Forensic Science Diazepam and other 18 species in hair Benzodiazepine drug testing liquid chromatography-mass spectrometry

1 Scope

This document specifies the liquid chromatography-tandem mass spectrometry (LC-tandem mass spectrometry (LC-tandem mass spectrometry) of 18 benzodiazepines such as diazepam in hair in the field of forensic science MS/MS) test method. This document is suitable for the qualitative and quantitative analysis of 18 benzodiazepines such as diazepam in hair in the field of forensic science. other rich horns Protein samples can be used for reference.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB/T 6682 Analysis Laboratory Water Specifications and Test Methods GA/T 122 Toxic Analysis Terminology

3 Terms and Definitions

Terms and definitions defined in GA/T 122 apply to this document.

4 Principles

Taking blank samples and supplemented samples as controls, according to the requirements of parallel operation, 18 kinds of benzodiazepines such as diazepam in hair samples were tested. (See Appendix A for details) After extraction, liquid chromatography-tandem mass spectrometry was used for detection, and the retention time, mass spectral characteristic ion pair and ion pair abundance were measured by liquid chromatography-tandem mass spectrometry. The ratio was used as the basis for qualitative judgment; the peak area was used as the basis for quantitative analysis using external standard method or internal standard method.

5 Reagents and Materials

5.1 Reagents The experimental water should meet the first-class water specified in GB/T 6682.Unless otherwise stated, the reagents used in the analysis were of chromatographic grade, including Include the following reagents. a) Methanol. b) Acetonitrile. c) Formic acid. d) Amine acetate. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GA/T 1917-2021_English be delivered?

Answer: Upon your order, we will start to translate GA/T 1917-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GA/T 1917-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GA/T 1917-2021_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.