Home / Standards / GB/T 9978.2-2019 GB/T 9978.2-2019 Active Fire Resistance Tests—Elements of building construction—Part 2: Guidance on measuring uniformity of furnace exposure on test samples 建筑构件耐火试验方法 第2部分:耐火试验试件受火作用均匀性的测量指南 Standard Type GBT ICS 13.220.50 CCS C82 Status 现行 Issue Date 2019-12-10 Implementation 2020-07-01 Responsible Dept 国家消防救援局 Drafting Unit N/A