ISO 14520-9:2016现行
Gaseous fire-extinguishing systems - Physical properties and system design Part 9: HFC 227ea extinguishant
出版：International Organization for Standardization
专家解读视频
This document contains specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 227ea extinguishant.
DS EN 15004-5 : 2008 - Identical
DIN EN 15004-5 E : 2008 - Identical
BS ISO 14520-9 : 2006 - Identical
UNI ISO 14520-9 : 2006 - Identical
DIN EN 15004-5 : 2008 - Identical
SN EN 15004-5 : 2010 - Identical
NEN ISO 14520-9 : 2006 - Identical
SANS 14520-9 : 2ED 2008(R2013) - Identical
UNE EN 15004-5 : 2009 - Identical
