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GA/T 419: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| GA/T 419-2018 | English | 229 |
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General specifications for cyanoacrylate fuming cabinet for fingerprint development in Forensics
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| GA 419-2003 | English | 239 |
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The cyanoacrylate fuming cabinet for fingerprint development
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Basic data
| Standard ID | GA/T 419-2018 (GA/T419-2018) |
| Description (Translated English) | General specifications for cyanoacrylate fuming cabinet for fingerprint development in Forensics |
| Sector / Industry | Public Security (Police) Industry Standard (Recommended) |
| Classification of Chinese Standard | A92 |
| Classification of International Standard | 13.310 |
| Word Count Estimation | 10,134 |
| Date of Issue | 2018-05-23 |
| Date of Implementation | 2018-05-23 |
| Issuing agency(ies) | Ministry of Public Security |
GA/T 419-2018: General specifications for cyanoacrylate fuming cabinet for fingerprint development in Forensics
---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 Science "502" Handprint Smoked Display Cabinet General Technical Requirements)
ICS 13.310
A92
People's Republic of China Public Safety Industry Standard
Replacing GA 419-2003
General technical requirements for forensic science "502" hand-printed smoked display cabinet
Published on.2018-05-23
2018-05-23 implementation
Ministry of Public Security
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GA 419-2003 ""502" fingerprinting display cabinet." Compared with GA 419-2003, the main technical changes are as follows.
--- Increased humidity retention function (see 5.2);
--- Added purification function (see 5.2);
--- Added "Humidity sensor should be configured in the smoker cabinet" (see 5.4.2);
--- Added "gas uniformity control in the cabinet" (see 5.4.3);
---Modified standard name (see cover, cover of.2003 edition);
---Modified the surface temperature range of α-cyanoacrylate electric heater, the surface temperature of α-cyanoacrylate electric heater
The degree "50 °C ~ 130 °C" is changed to the range of "50 °C ~ 130 °C" (see 5.4.1, 5.4.1 of the.2003 edition);
---Modified the relative humidity range in the cabinet, and changed the relative humidity range "70%~85%" in the cabinet to "65%~95%" (see 5.4.2,
5.4.2 of the.2003 edition);
--- Removed "fatigue of the cabinet door" (see 5.7 of the.2003 edition).
This standard is proposed by the National Criminal Technology Standardization Technical Committee Criminal Technology Products Subcommittee (SAC/TC179/SC8)
And return to the mouth.
This standard was drafted. Ministry of Public Security Material Identification Center, Beijing Brant Police Equipment Co., Ltd.
The main drafters of this standard. Huang Daming, Ma Jiqiang, Zhong Lijing, Wu Xinyi, Wang Xiaoping, Zhu Tao.
The previous versions of this standard were released as follows.
---GA 419-2003.
General technical requirements for forensic science "502" hand-printed smoked display cabinet
1 Scope
This standard specifies the technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of the "502" hand-printed smoke display cabinet.
This standard applies to the "502" hand-printed smoke display cabinet.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 2423.1-2008 Environmental testing of electric and electronic products - Part 2. Test methods Test A. Low temperature
GB/T 2423.2-2008 Environmental testing of electrical and electronic products - Part 2. Test methods Test B. High temperature
GB/T 2423.3-2016 Environmental testing - Part 2. Test method test Cab. constant damp heat test
GB/T 2423.10-2008 Environmental testing of electric and electronic products - Part 2. Test method test Fc. Vibration (sinusoidal)
GB/T 9969-2008 General instructions for the use of industrial products
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
"502" handprint smoked display cabinet cyanoacrylatefumingcabinetforfingerprintdevelopment
A device for visualizing potential sweat fingerprints that humidifies, humidity-controlled, alpha-cyanoacrylate in a closed compartment
Heating gasification, gas circulation homogenization, gas purification, etc., to create the best for the alpha-cyanoacrylate molecule to sweat fingerprint line polymerization
condition.
4 normal working conditions
The normal working conditions of the "502" hand-printed smoked display cabinet (hereinafter referred to as the smoked display cabinet) should meet the following requirements.
a) Input power. AC220V±22V;
b) Frequency. 50Hz ± 5Hz;
c) Ambient temperature. 10 ° C ~ 40 ° C;
d) Relative humidity. < 95%;
e) no flammable, explosive, corrosive gases and conductive dust around;
f) The laboratory environment is well ventilated.
5 Technical requirements
5.1 Appearance
5.1.1 The surface of the smoked display cabinet should be smooth and smooth, without obvious scratches, cracks, rust and rust.
...
