Home / Standards / GB/T 3399-1982 GB/T 3399-1982 Active Test method for thermal conductivity of plastics by means of the guarded hot plate 塑料导热系数试验方法 护热平板法 Standard Type GBT ICS 83.080 CCS G16 Status 现行 Issue Date 1982-12-29 Implementation 1983-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A