ISO/DIS 14520-9 : 50.00 (2016)被替代
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
Gives specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 227ea extinguishant.
14/30296802 DC : 0 - Identical
NEN EN ISO 14520-9 : DRAFT 1998 - Identical
UNE 23572 : 2000 - Identical
04/30112228 DC : DRAFT APR 2004 - Identical
14/30296802 DC : 0 - Identical
