GB/T 43905.2-2024
焊接及相关工艺中烟尘和气体取样的实验室方法 第2部分:电弧焊、切割及气刨中一氧化碳、二氧化碳、一氧化氮、二氧化氮排放速率的测定
Laboratory methods for sampling fumes and gases in welding and related processes Part 2: Determination of carbon monoxide, carbon dioxide, nitric oxide and nitrogen dioxide emission rates from arc welding, cutting and gouging
GBT43905.2-2024, GB43905.2-2024