GA/T 1900-2021 English PDF

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GA/T 1900-2021: (Forensic Science General Requirements for Quantitative Inspection Methods of Toxic Substances and Drugs in Biological Materials)
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Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GA/T 1900-2021	139	Add to Cart	3 days	(Forensic Science General Requirements for Quantitative Inspection Methods of Toxic Substances and Drugs in Biological Materials)	Valid

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Basic data

Standard ID: GA/T 1900-2021 (GA/T1900-2021)
Description (Translated English): (Forensic Science General Requirements for Quantitative Inspection Methods of Toxic Substances and Drugs in Biological Materials)
Sector / Industry: Public Security (Police) Industry Standard (Recommended)
Classification of Chinese Standard: A92
Classification of International Standard: 13.310
Word Count Estimation: 6,632
Date of Issue: 2021-10-14
Date of Implementation: 2022-05-01
Issuing agency(ies): Ministry of Public Security

GA/T 1900-2021: (Forensic Science General Requirements for Quantitative Inspection Methods of Toxic Substances and Drugs in Biological Materials)

---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.
ICS 13.310 CCSA92 People's Republic of China Public Security Industry Standards Toxic and drug characterization in forensic science biological samples General requirements for quantitative testing methods Released on 10-14-2021 2022-05-01 implementation Released 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 for Standardization Documents" drafting. Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents. This document was proposed by the National Criminal Technology Standardization Technical Committee Toxic Analysis Sub-Technical Committee (SAC/TC179/SC1) and submitted Focus on. This document was drafted by. Physical Evidence Appraisal Center of the Ministry of Public Security, Anti-drug Intelligence Technology Center of the Ministry of Public Security, Hangzhou Public Security Bureau, Shandong Provincial Public Security Department, Tianjin Municipal Public Security Bureau, Jinan Municipal Public Security Bureau, and China Criminal Police College. The main drafters of this document. Yu Zhongshan, Ren Xinxin, Wang Ruihua, Wang Aihua, Zhang Yunfeng, Chang Jing, Dong Linpei, Song Ge, Wei Chunming, Hua Zhendong, Ying Jianbo, Gao Hong, Zhang Guanghua, Wang Qun, Wu Jifeng, Chen Xueguo, Zou Bo, Li Jiayi, Wu Xiaojun, Zhao Peng. Toxic and drug characterization in forensic science biological samples General requirements for quantitative testing methods

1 Scope

This document provides for the qualitative and quantitative testing of toxic substances and drugs in forensic science biological samples (blood, urine, liver, kidney, stomach and stomach contents, etc.) common enquiries. This document is applicable to the qualitative and quantitative testing of toxic substances in forensic science biological samples (blood, urine, liver, kidney, stomach and stomach contents, etc.) Test method development. Other non-biological inspection materials can be used by reference.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document. GA/T 122 Toxicological Analysis Terminology

3 Terms and Definitions

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

4 Qualitative analysis

4.1 Standard solution preparation Take a certain amount of standard substance, dissolve it with an appropriate solvent, prepare a standard substance stock solution with a certain concentration, seal it, and according to the nature of the target substance, Store in a refrigerator or store in a freezer; or use a commercially available standard solution. The working solutions of standard substances with other concentrations used in the experiments were prepared by diluting the above-mentioned standard substance stock solutions with solvents. All standard substances and solutions used should be within the validity period. 4.2 Sample extraction Pipette a certain amount of samples of liquid samples such as blood, or weigh a certain amount of samples of solid samples such as minced or homogenized liver, and select a suitable extract. extraction methods (including but not limited to protein precipitation, liquid-liquid extraction, solid-phase extraction, etc.). 4.3 Quality control sample preparation Take two blank samples with the same amount of similar matrix, one as a blank sample, and one with a certain amount of target standard substance added as an added sample. products, and operate in parallel with the inspection material samples. 4.4 Detection method Instrument detection methods are divided into three categories according to their selectivity, see Table 1.When the method of analysis includes a method of type A, it should be selected at least ......

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