Home / Standards / GB 11946-2013 GB 11946-2013 Active Thermally toughened safety glass for ships 船用钢化安全玻璃 Standard Type GB ICS 81.040 CCS Q34 Status 现行 Issue Date 2013-07-19 Implementation 2014-05-01 Responsible Dept 工业和信息化部 Drafting Unit N/A