DIN EN ISO 15011-5-2012 焊接及相关工艺的卫生安全.烟尘和气体取样的实验室方法.第5部分:鉴定时,全部或部分由有机材料组成的产品通过焊接或切割产生的热降解产物的鉴定
Health and safety in welding and allied processes - Laboratory method for sampling fume and gases - Part 5: Identification of thermal-degradation products generated when welding or cutting through products composed wholly or partly of organic materials us