NS-EN ISO 15011-2:2009
焊接及相關(guān)工藝的健康與安全 煙氣和氣體采樣實驗室方法 第2部分:焊接過程中一氧化碳(CO)、二氧化碳(CO2)、一氧化氮(NO)和二氧化氮(NO2)排放率的測定弧 ..
Health and safety in welding and allied processes — Laboratory method for sampling fume and gases — Part 2: Determination of the emission rates of carbon monoxide (CO), carbon dioxide (CO2), nitrogen monoxide (NO) and nitrogen dioxide (NO2) during arc ...