Standard No.:	GB/T 43905.5-2024
English Name:	Laboratory method for sampling fume and gases in welding and allied processes—Part 5: Identification of thermal-degradation products generated when welding or cutting through products composed wholly or partly of organic materials using pyrolysis-gas chromatography-mass spectrometry
Chinese Name:	焊接及相关工艺中烟尘和气体取样的实验室方法 第5部分：基于热解-气相色谱-质谱法的焊接或切割中有机材料热降解物的识别
Chinese Classification:	J33    Welding and cutting
Professional Classification:	GB    National Standard
ICS Classification:	25.160.10 25.160.10    Welding processes 25.160.10
Source Content Issued by:	SAMR; SAC
Issued on:	2024-4-25
Implemented on:	2024-11-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	10500 words
Translation Price(USD):	315.0
Delivery:	via email in 1~5 business day

本文件描述了在焊接、切割、预热和矫正有涂层处理的金属过程中生成的热降解物的识别和半定量化测量的实验室方法，规定了程序、数据使用及试验报告。
本文件适用于全部或部分由有机材料组成的涂层在上述热加工过程中受热降解后生成的不明确产物组分识别和半定量化测量的实验室方法。