Home / Standards / GB/T 43905.3-2024 GB/T 43905.3-2024 Active Laboratory method for sampling fume and gases in welding and allied processes—Part 3: Determination of ozone emission rate during arc welding 焊接及相关工艺中烟尘和气体取样的实验室方法 第3部分:电弧焊中臭氧排放速率的测定 Standard Type GBT ICS 25.160.10 CCS J33 Status 现行 Issue Date 2024-04-25 Implementation 2024-11-01 Responsible Dept 国家标准委 Drafting Unit N/A