Home / Standards / GB/T 11785 GB/T 11785 Upcoming Reaction to fire tests for floorings—Determination of the burning behavior using a radiant heat source 铺地材料的燃烧性能测定 辐射热源法 Standard Type GBT ICS 13.220.40 CCS C 80 Status 即将实施 Issue Date 2026-03-31 Implementation 2026-10-01 Responsible Dept 国家消防救援局 Drafting Unit 国家消防救援局