Home / Standards / GB/T 13475-2008 GB/T 13475-2008 Active Thermal insulation - Determination of steady-state thermal transmission Properties - Calibrated and guard hot box 绝热 稳态传热性质的测定 标定和防护热箱法 Standard Type GBT ICS 91.120.10 CCS Q25 Status 现行 Issue Date 2008-06-30 Implementation 2009-04-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A