NF EN 50289-4-7:2007现行
Communication Cables - Specifications For Test Methods - Part 4-7: Environmental Test Methods - Damp Heat Steady State
出版：Association Francaise de Normalisation
专家解读视频
Defines the method of test to determine the stability of transmission performance of a finished cable used in analogue and digital communication systems when submitted to damp heat steady state which may occur during use.
Indice de classement: C93-537-4-7PR PR NF EN 50289-4-7 February 2007. (02/2007)
BS EN 50289-4-7:2008 - Identical
NEN EN 50289-4-7:2008 - Identical
SS EN 50289-4-7 Ed. 1 (2008) - Identical
DIN EN 50289-4-7 (2008-08) - Identical
