
Environmental Engineering (EE); Environmental conditions and environmental tests for telecommunications equipment; Part 2-4: Specification of environmental tests; Stationary use at nonweatherprotected locations
出版:European Telecommunications Standards Institute

专家解读视频
SS EN 300 019-2-4 Ed. 1 (1999) - Identical
NEN EN 300019-2-4:2003 - Identical
NF EN 300019 2-4:2003 - Identical
ONORM EN 300019-2-4:2003 - Identical
NBN EN 300 019 2-4:2003 - Identical
PN EN 300 019-2-4:2005 - Identical
I.S. EN 300 019-2-4:2003 - Identical
DIN EN 300019-2-4 (2004-03) - Identical