GB 4400-1984
Replaced
GB/T 16840.7-2021
Active
National standards
GB/T 16840.7-2021 Technical determination methods for electrical fire evidence—Part 7:Component analytic method of energy dispersive spectrometry
GB/T 16840.7-2021 Technical determination methods for electrical fire evidence—Part 7:Component analytic method of energy dispersive spectrometry
Price:
$ 42
Basic Information
Standard Code:
GB/T 16840.7-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fire fighting
ICS Name:
Fire prevention
Publish Date:
2021-08-20
Implement Date:
2021-08-20
Pages:
7 pages
Scope
This document specifies the principles, instruments and equipment, preparation of samples, and detection and results of the EDS (X-ray spectrometer) elemental analysis method in the technical appraisal of electrical fire trace evidence.
This document is applicable to the field of fire evidence appraisal, where the elemental composition and content of trace evidence in micro-regions are tested, and the trace elements are traced back and compared for identity analysis.
Development Information
Same series standard
GB/T 16840.2-2021 Technical determination methods for electrical fire evidence—Part 2:Residual magnetism method
GB/T 16840.3-2021 Technical determination methods for electrical fire evidence—Part 3:Auger electron spectroscopy component analytic method
GB/T 16840.4-2021 Technical determination methods for electrical fire evidence—Part 4:Metallographic analysis method
GB/T 16840.8-2021 Technical determination methods for electrical fire evidence—Part 8:Method of thermal analysis
Referenced Standards
GB/T 13966-1992 Analytical instrument—Vocabulary
GB/T 13966-2013 Terminology for analytical instruments
GB/T 19267.6-2003 Physical and chemical examination of trace evidence in forensic sciences—Part 6:Scanning electron microscopy
GB/T 19267.6-2008 Physical and chemical examination of trace evidence in forensic sciences—Part 6:Scanning electron microscope/X ray energy dispersive spectrometry
GB/T 20162-2006 Method for collection of physical evidence for fire technical identification
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