
Explosive atmospheres - Part 20-2: Material properties - Test methods for combustible dusts
出版:Polish Committee for Standardization

专家解读视频
EN ISO/IEC 80079-20-2:2016 - Identical
ISO/IEC 80079-20-2 : 2016 - Identical
EN ISO/IEC 80079-20-2:2016 - Identical
ISO/IEC 80079-20-2 : 2016 - Identical