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GA/T 1925-2021 English PDF

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US$419.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GA/T 1925-2021: Forensic sciences - Examination methods for seven cathinones including 2-MMC in suspected drugs - GC and GC-MS
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GA/T 1925-2021	419	Add to Cart	4 days	Forensic sciences - Examination methods for seven cathinones including 2-MMC in suspected drugs - GC and GC-MS	Valid

Similar standards

GA/T 1788.2 GA/T 1711 GA/T 424 GA/T 1916 GA/T 1917 GA/T 1915

Basic data

Standard ID: GA/T 1925-2021 (GA/T1925-2021)
Description (Translated English): Forensic sciences - Examination methods for seven cathinones including 2-MMC in suspected drugs - GC and GC-MS
Sector / Industry: Public Security (Police) Industry Standard (Recommended)
Classification of Chinese Standard: A92
Word Count Estimation: 18,177
Issuing agency(ies): Ministry of Public Security

GA/T 1925-2021: Forensic sciences - Examination methods for seven cathinones including 2-MMC in suspected drugs - GC and GC-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 seven cathinones including 2-MMC in suspected drugs -- GC and GC-MS ICS 13.310 CCSA92 People's Republic of China Public Safety Industry Standards Forensic Science Suspected drug 2-methylmethcathinone, etc. 7 kinds of cathinone drug test Gas chromatography and gas 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. China Criminal Police Academy, Ministry of Public Security Material Evidence Identification Center, Guangdong Provincial Public Security Department, and Narcotics Control Bureau Information Technology Center. The main drafters of this document. Wang Dan, Guan Chunxing, Zhao Wei, Gao Lisheng, Zheng Hui, Zhang Liang, Han Yu. Forensic Science Suspected drug 2-methylmethcathinone, etc.

7 kinds of cathinone drug test

Gas chromatography and gas chromatography-mass spectrometry

1 Scope

This document regulates 2-methylmethcathinone (2-MMC), 3-methylmethcathinone in solid samples of suspected narcotics in the field of forensic science (3-MMC), 3-Chloromethcathinone (3-CMC), 4-Chloromethcathinone (4-CMC), 4-Methoxymethcathinone, 3,4-Methylenedioxy base casey Gas chromatography-mass spectrometry (GC-MS) qualitative test method and gas chromatography (GC) quantitative test for ketones and 3,4-methylenedioxyethcathinone method. This document applies to 2-MMC, 3-MMC, 3-CMC, 4-CMC, 4-methoxymethicone in suspected drug solid samples in the field of forensic science Qualitative and Quantitative Analysis of Sitone, 3,4-methylenedioxymethcathinone and 3,4-methylenedioxyethcathinone.

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 27418 Evaluation and representation of measurement uncertainty GA/T 122 Toxic Analysis Terminology

3 Terms and Definitions

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

4 Principles

Seven cathinones such as 2-MMC in the suspected drug samples were extracted (see Appendix A for compound information). gas color Spectral-mass spectrometry detection is based on retention time, characteristic ion fragmentation and ion abundance ratio as qualitative judgment basis; gas chromatography is used for detection, chromatographic The peak area was used as the quantitative basis, and the quantitative analysis was carried out by the external standard single-point method or the internal standard standard curve method.

5 Reagents and Materials

5.1 Reagents Unless otherwise stated, the reagents used in the analysis are of analytical grade, including. a) Methanol. chromatographically pure; b) Internal standard. diphenylamine; c) Standard solution. 1) Standard material stock solution. 2-MMC, 3-MMC, 3-CMC, 4-CMC, 4-methoxymethcathinone, 3,4-methylenedioxy ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GA/T 1925-2021_English be delivered?

Answer: Upon your order, we will start to translate GA/T 1925-2021_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 1925-2021_English with my colleagues?

Answer: Yes. The purchased PDF of GA/T 1925-2021_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.