NF Z87-019-2-4:2013
环境工程(EE). 电信设备的环境条件和环境试验. 第2-4部分: 环境试验规格. 非抗大气影响场所用固定设备(V2.3.1)
Environmental Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 2-4 : specification of environmental tests - Stationary use at non-weatherprotected locations (V2.3.1)