Home / Standards / GB/T 34183-2017 GB/T 34183-2017 Active Thermal insulating products for building equipment and industrial installations—Determination of the coefficient of thermal expansion 建筑设备及工业装置用绝热制品 热膨胀系数的测定 Standard Type GBT ICS 91.100.60 CCS Q25 Status 现行 Issue Date 2017-09-07 Implementation 2018-08-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A