Home / Standards / GB 4065-1983 GB 4065-1983 Active Fire extinguishing agent--Bromochlorodifluoro-methane 二氟一氯一溴甲烷灭火剂 Standard Type GB ICS N/A CCS C84 Status 现行 Issue Date 1983-12-22 Implementation 1984-11-01 Responsible Dept 国家消防救援局 Drafting Unit N/A