Home / Standards / GB 21976.4-2012 GB 21976.4-2012 Active Escape apparatus for building fire - Part 4: Escape slide 建筑火灾逃生避难器材 第4部分:逃生滑道 Standard Type GB ICS 13.220.10 CCS C85 Status 现行 Issue Date 2012-06-29 Implementation 2012-12-01 Responsible Dept 国家消防救援局 Drafting Unit N/A