DIN EN ISO/IEC 80079-20-2:2016 爆炸性气体环境.第20-2部分:材料特性.可燃性粉尘的试验方法(ISO/IEC 80079-20-2-2016).德文版本EN ISO/IEC 80079-20-2-2016
Explosive atmospheres - Part 20-2: Material characteristics - Combustible dusts test methods (ISO/IEC 80079-20-2:2016); German version EN ISO/IEC 80079-20-2:2016