GB 12662-1990
Replaced
GA/T 1938-2021
Active
Industry standards-Public safety
GA/T 1938-2021 Forensic sciences—Examination methods for metal—Scanning electron microscope/energy dispersive X-ray spectrometry
GA/T 1938-2021 Forensic sciences—Examination methods for metal—Scanning electron microscope/energy dispersive X-ray spectrometry
Basic Information
Standard Code:
GA/T 1938-2021
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Crime identification techniques
ICS Name:
Crime prevention
Publish Date:
2021-10-14
Implement Date:
2022-05-01
Pages:
7 pages
Scope
This document specifies the method of examining the elemental composition of metal evidence using scanning electron microscopes and X-ray spectrometers in the field of forensic science. This document is applicable to the analysis and comparison of the elemental composition of metal evidence in the field of forensic science, and it can also be used as a reference in other fields.
Development Information
Referenced Standards
GB/T 14666-1993 Terms for analytical chemistry
GB/T 14666-2003 Terms for analytical chemistry
GA/T 242-2018 Terminology for physical and chemical examination of trace evidence in Forensics
GA/T 242-2000 Terms for physical and chemical examination of trace evidence
GB/T 14666-2025 Terms for analytical chemistry
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