
Fixed Firefighting System - Gas Extinguishing Systems - Part 9: Physical Properties And System Design Of Gas Extinguishing Systems For Ig-55 Extinguishant
出版:Italian Standards

專家解讀視頻
2018 [18/01/2018]2008 [16/10/2008]
Supersedes UNI ISO 14520-14. (10/2008)
EN 15004-9:2017 - Identical
EN 15004-9 : 2017 - Identical
EN 15004-9 : 2017 - Identical