GB/T 4968-1985
Replaced
GB/T 16840.1-2008
Active
National standards
GB/T 16840.1-2008 Technical determination method for electrical fire evidence—Part 1:Macroscopic method
GB/T 16840.1-2008 Technical determination method for electrical fire evidence—Part 1:Macroscopic method
Basic Information
Standard Code:
GB/T 16840.1-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fire prevention technology
ICS Name:
Fire fighting
Publish Date:
2008-07-02
Implement Date:
2009-05-01
Pages:
5 pages
Scope
This part of GB/T 16840 specifies the technical appraisal method of electrical fire trace evidence—the definition, principle, instruments, samples, method steps, and judgment criteria of the macroscopic method. This part is applicable to the technical appraisal of the melting marks of copper and aluminum wires extracted from the fire scene during the investigation of the cause of the fire, based on their appearance characteristics or the surface morphology of the holes in the cross-section of the melting beads, in order to determine their melting properties.
Development Information
Replace the following standards
Related Standards
GB 8109-1987
Replaced
GB 8109-1987 Characteristics and tests for transportable fire extinguishers
GB 795-1989
Replaced
GB 795-1989 Halon fire extinguishing systems-performance requirements and method of test for container valves
GB 797-1989
Abolished
GB 797-1989 Automatic sprinkler systems performance requirements and methods of test for wet system alarm valves
GB 13532-1992
Abolished
GB 13532-1992 General specifications for powder-extinguishing agent
GB 14103-1993
Replaced