GB/T 16840.7-2021

Active

Technical determination methods for electrical fire evidence—Part 7:Component analytic method of energy dispersive spectrometry

电气火灾痕迹物证技术鉴定方法 第7部分:EDS成分分析法

Standard Type
GBT
ICS
13.220.20
CCS
C80
Status
Active
Issue Date
2021-08-20
Implementation
2021-08-20
Centralized Committee
国家消防救援局
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the use of energy dispersive spectrometry (EDS) to analyze the elemental composition of electrical fire evidence, such as melted copper or aluminum residues from wires and connectors. It is applied in fire investigation and forensic engineering contexts to determine whether electrical faults or arcing caused a fire by comparing the chemical signatures of damaged components. The method helps distinguish fire-induced melting from pre-fire electrical failures in residential, commercial, and industrial electrical systems.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.