NF Z87-019-23:1995 Equipment engineering (ee). Environmental condiitons and environmental tests for telecommunication equipment. Part 2-3 : specification of environmental tests. Stationary use at weatherprotected locations.
2013NF Z87-019-2-3:2013 Environmental Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 2-3 : specification of environmental tests - Stationary use at weatherprotected locations (V2.3.1)
0000 NF Z87-019-2-3:2003
1995NF Z87-019-23:1995 Equipment engineering (ee). Environmental condiitons and environmental tests for telecommunication equipment. Part 2-3 : specification of environmental tests. Stationary use at weatherprotected locations.