GB 12662-1990
Replaced
GA/T 1657-2019
Active
Industry standards-Public safety
GA/T 1657-2019 Forensic sciences—Examination methods for ball pen ink traces—Liquid chromatography
GA/T 1657-2019 Forensic sciences—Examination methods for ball pen ink traces—Liquid chromatography
Basic Information
Standard Code:
GA/T 1657-2019
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Crime identification techniques
ICS Name:
Crime prevention
Publish Date:
2019-10-14
Implement Date:
2019-12-01
Pages:
5 pages
Scope
This standard specifies the liquid chromatography testing method for ballpoint pen ink traces in the field of forensic science.
This standard is applicable to the comparative testing of dye components in blue and black ballpoint pen ink traces in the field of forensic science.
Development Information
Referenced Standards
Related Standards
GB 12899-1991
Replaced
GB 12899-1991 Specification for hand-held metal detectors
GB 15407-1994
Replaced
GB 15407-1994 Performance criteria and test methods for microwave interruption intrusion detector
GB 10408.7-1996
Abolished
GB 10408.7-1996 Combination ultrasonic & passive infrared intrusion detector
GB/T 16571-1996
Replaced
GB/T 16571-1996 Designed criterion of security and alarm engineering for cultural museums series
GB/T 16676-1996
Replaced