PUBLISHED
ISO/IEC 80079-20-1:2017 ED1
PUBLISHED
ISO/IEC 80079-20-1:2017/COR1:2018 ED1
60.60
Standard published
Jul 25, 2018
Corrigendum 1 - Explosive atmospheres - Part 20-1: Material characteristics for gas and vapour classification - Test methods and data
10.99 New project approved