Home / Standards / GB 18614-2012 GB 18614-2012 Active Fire extinguishing agent heptafluoropropane(HFC227ea) 七氟丙烷(HFC227ea)灭火剂 Standard Type GB ICS 13.220.10 CCS C84 Status 现行 Issue Date 2012-12-31 Implementation 2013-10-01 Responsible Dept 国家消防救援局 Drafting Unit N/A