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Collecting and packaging method for trace evidence. Grease
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Basic data
| Standard ID | GA/T 904-2010 (GA/T904-2010) |
| Description (Translated English) | Collecting and packaging method for trace evidence. Grease |
| Sector / Industry | Public Security (Police) Industry Standard (Recommended) |
| Classification of Chinese Standard | A92 |
| Classification of International Standard | 13.310 |
| Word Count Estimation | 4,498 |
| Date of Issue | 2010-12-08 |
| Date of Implementation | 2010-12-08 |
| Quoted Standard | GA/T 242-2000 |
| Regulation (derived from) | Industry Standard Record Announcement No |
| Issuing agency(ies) | Ministry of Public Security |
| Summary | This standard specifies the extraction, packaging and requirements for oils in forensic science. This standard applies to forensic science in the field of oil extraction, packaging, and other areas can also refer to the use. |
GA/T 904-2010: Collecting and packaging method for trace evidence. Grease
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Collecting and packaging method for trace evidence.Grease
ICS 13.310
A92
People's Republic of China Public Security Industry Standards
Extraction of trace evidence, grease packing method
Issued on. 2010-12-08
2010-12-08 implementation
People's Republic of China Ministry of Public Security
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
Please note that some of the content of this document may involve patents. Distribution of this document
Institutions do not assume the responsibility to identify these patents.
This standard by the National Standardization Technical Committee of Criminal Physical Testing Standardization Technical Committee (SAC/TC179/SC4) mention
And the focal point.
This standard was drafted. Wuhan, Hubei Province Public Security Bureau of Criminal Investigation.
The main drafters. Zhang Hongqi.
Extraction of trace evidence, grease packing method
1 Scope
This standard specifies the extraction of forensic science in the field of oil, and packaging requirements.
This standard applies to forensic science in the field of oil extraction, packaging and other fields may also refer to use.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
TESTING term GA/T 242-2000 trace evidence
3 Terms and Definitions
Terms and definitions GA/T 242-2000 define apply to this document.
4 Reagents and Equipment
4.1 Reagents
Ether, carbon disulfide, etc., were of analytical grade.
4.2 Equipment
Evidence of oil extraction, packaging equipment will need the following.
a) a surgical blade;
b) a metal forceps;
c) metal spoon;
d) cotton wool or filter paper;
e) straw;
f) rigid box;
g) glass container.
5 Extraction
5.1 containers for oil samples
Liquid oil, can be used to draw straws or cotton, filter paper dipped; solid fats, use a metal spoon to extract.
Grease the surface of samples 5.2
A lot of fat that can be used to draw straws or cotton ball rub taken; a small amount of oil that can be used moistened with diethyl ether, carbon disulfide cotton ball rub taken.
...
