Explosive atmospheres - Part 20-2: Material characteristics - Combustible dusts test methods (ISO/IEC 80079-20-2:2016/Cor. 1:2017); German version EN ISO/IEC 80079-20-2:2016/AC:2017— 7 стр.
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— 53 стр.