ISO/IEC 80079-20-1
Material characteristics for gas and vapour classification (formerly IEC 60079-20-1)
De hac norma nemo adhuc disputavit. Primam disputationem incipe.
Material characteristics for gas and vapour classification (formerly IEC 60079-20-1)
De hac norma nemo adhuc disputavit. Primam disputationem incipe.