LST EN 300 019-1-7 V2.1.2-2005 Environmental Engineering (EE);Environmental conditions and environmental tests for telecommunications equipment; Part 1-7: Classification of environmental conditions; Portable and non-stationary use
2005LST EN 300 019-1-7 V2.1.2-2005 Environmental Engineering (EE);Environmental conditions and environmental tests for telecommunications equipment; Part 1-7: Classification of environmental conditions; Portable and non-stationary use