BS EN ISO 15011-5-2011 焊接和相关工艺的健康与安全.烟雾和气体采样实验法.使用热解法焊接或切割完全或部分有机材料构成的产品时,热退化产品的识别
Health and safety in welding and allied processes. Laboratory method for sampling fume and gases. Identification of thermal-degradation products generated when welding or cutting through products composed wholly or partly of organic materials using pyroly