Home / Standards / GB/T 28752-2012 GB/T 28752-2012 Active Test method for lateral spread of flame on building and transport products in vertical configuration 火焰在垂直表面的横向蔓延试验方法 Standard Type GBT ICS 13.220.40 CCS C82 Status 现行 Issue Date 2012-11-05 Implementation 2013-01-01 Responsible Dept 国家消防救援局 Drafting Unit N/A