I.S. EN 13523-21:2017现行
Coil Coated Metals - Test Methods Part 21: Evaluation of Outdoor Exposed Panels
出版：National Standards Authority of Ireland
专家解读视频
Defines the procedure for evaluating the behaviour of an organic coating on a metallic substrate during and after outdoor exposure.
UNI EN 13523-21:2017 - Identical
EN 13523-21:2017 - Identical
SN EN 13523-21:2017 - Identical
NF EN 13523-21:2017 - Identical
NS EN 13523-21:2017 - Identical
UNE EN 13523-21:2017 - Identical
