GB/T 43905.1-2024
焊接及相关工艺中烟尘和气体取样的实验室方法 第1部分:电弧焊中烟尘排放速率的测定和分析用烟尘的收集
Laboratory methods for sampling fumes and gases in welding and related processes Part 1: Determination of fume emission rates from arc welding and collection of fumes for analysis
GBT43905.1-2024, GB43905.1-2024