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GB/T 40991-2021: Collecting and packaging methods for trace evidence
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 40991-2021 | English | 249 |
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Collecting and packaging methods for trace evidence
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GB/T 40991-2021
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Basic data | Standard ID | GB/T 40991-2021 (GB/T40991-2021) | | Description (Translated English) | Collecting and packaging methods for trace evidence | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | A92 | | Word Count Estimation | 13,185 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 40991-2021: Collecting and packaging methods for trace evidence---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.
Collecting and packaging methods for trace evidence
ICS 13.310
CCSA92
National Standards of People's Republic of China
Extraction and packaging method of trace material evidence
Released on 2021-11-26
2022-03-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
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"
Drafting.
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents.
This document was proposed by the Ministry of Public Security of the People's Republic of China.
This document is under the jurisdiction of the National Criminal Technology Standardization Technical Committee (SAC/TC179).
Drafting organizations of this document. The Material Evidence Appraisal Center of the Ministry of Public Security, Beijing Municipal Public Security Judicial Appraisal Center, Guangdong Provincial Public Security Department, Wuhan Municipal Public Security Judicial
Identification Center, Shandong Provincial Public Security Department Material Evidence Identification Research Center, Shanxi Provincial Public Security Department, Xinjiang Uygur Autonomous Region Public Security Department Material Evidence Identification Center, Kyrgyzstan
Forestry Provincial Public Security Department Material Evidence Identification Center, Heilongjiang Provincial Public Security Department Criminal Technology Corps, Guangxi Zhuang Autonomous Region Public Security Department Criminal Science and Technology Research Management
理理中心.
The main drafters of this document. Zhu Jun, Guo Hongling, Quanyangke, Li Shenglin, Liu Weiguo, Zhang Hongqi, Hao Suyuan, Yang Yuefei, Guo Jisen,
Xie Wenlin, Zhang Jilin, Li Hongsen, Liu Minghui, Liang Ying, Pei Maoqing, Chen Chengxian, Li Xin, Jiang Hua, Wei Chuice, Li Yunzhi, Zhang Dalei, Mei Hongcheng,
Wang Ping, Li Juan, Liu Huijuan, Ren Li, Wu Mingjian.
Extraction and packaging method of trace material evidence
1 Scope
This document specifies fiber, glass, grease, metal, soil, explosive residue, flammable liquid residue, shooting residue, paint, rubber
Extraction and packaging methods of trace material evidence such as plastics and plastics.
This document is applicable to the extraction and packaging of trace material evidence.
2 Normative references
The content of the following documents constitutes an indispensable clause of this document through normative references in the text. Among them, dated quotations
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 242 The terminology of physical and chemical examination of trace evidence in forensic science
3 Terms and definitions
The terms and definitions defined in GA/T 242 are applicable to this document.
4 Reagents and materials
4.1 Reagents
The reagents include.
a) Ether (C4H10O, analytical pure);
b) n-hexane (C6H14, analytically pure);
c) Acetone (C3H6O, analytical grade);
d) Deionized water.
4.2 Materials
Materials include.
a) Special tape for extracting trace evidence;
b) Special sampling table and special sample box for shooting residue;
c) Scanning electron microscope sample stage and conductive tape;
d) Diamond knife;
e) glass slide;
f) Scotch tape;
g) magnet;
h) Hard box;
i) straws (glass straws);
j) Glass test tube or glass sample bottle;
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