NF Z87-019-27:1995 Equipment engineering (ee). Environmental conditions and environmental tests for telecommunication equipment. Part 2-7 : specification of environmental tests. Portable and non-stationary use.
1995NF Z87-019-27:1995 Equipment engineering (ee). Environmental conditions and environmental tests for telecommunication equipment. Part 2-7 : specification of environmental tests. Portable and non-stationary use.