IEC 60079-10:1995
Electrical Apparatus for Explosive Gas Atmospheres Part - 10: Classification of Hazardous Areas (Edition 3.0; Corrigendum-1996)
Materiel Electrique Pour Atmospheres Explosives Gazeuses - Part 10: Classement Des Emplacements Dangereux (Edition 3.0; Corrigendum-1996)