Home / Standards / GB 8624-1997 GB 8624-1997 Abolished Classification on burning behaviour for building materials 建筑材料燃烧性能分级方法 Standard Type GB ICS 13.220.50 CCS Q10 Status 废止 Issue Date 1997-04-04 Implementation 1997-10-01 Responsible Dept 国家消防救援局 Drafting Unit N/A