Home / Standards / GB 17427-1998 GB 17427-1998 Abolished Aqueous film forming foam extinguishing agent 水成膜泡沫灭火剂 Standard Type GB ICS 13.220.10 CCS C84 Status 废止 Issue Date 1998-07-13 Implementation 1999-01-01 Responsible Dept 国家消防救援局 Drafting Unit N/A