Home / Standards / GB/T 37255-2018 GB/T 37255-2018 Active Test method for pyroelectric coefficient of materials under DC bias field 偏置电场下材料热释电系数测试方法 Standard Type GBT ICS 31.020 CCS L90 Status 现行 Issue Date 2018-12-28 Implementation 2019-11-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A