GB/T 43905.5-2024
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
Laboratory methods for sampling fumes and gases from welding and related processes Part 5: Identification of thermal degradation products of organic materials during welding or cutting based on pyrolysis-gas chromatography-mass spectrometry
GBT43905.5-2024, GB43905.5-2024