IEC 60721-3-6:1987/AMD1:1991

Amendment 1 - Classification of environmental conditions. Part 3: Classification of groups of environmental parameters and their severities. Ship environment

IEC 60721-1:1990

Classification of environmental conditions - Part 1: Environmental parameters and their severities

IEC 60721-3-6:1987/COR1:1987

Corrigendum 1 - Classification of environmental conditions. Part 3: Classification of groups of environmental parameters and their severities. Ship environment

IEC 60721-3-6:1987

Classification of environmental conditions. Part 3: Classification of groups of environmental parameters and their severities. Ship environment