
Gaseous fire-extinguishing systems - Physical properties and system design Part 8: HFC 125 extinguishant
出版:International Organization for Standardization

专家解读视频
SN EN 15004-4:2008 - Identical
NEN ISO 14520-8:2006 - Identical
UNI ISO 14520-8:2006 - Identical
BS ISO 14520-8:2006 - Identical
AS ISO 14520.8-2009 - Modified
BS EN 15004-4:2008 - Modified