Home / Standards / GB/T 1634.2-2019 GB/T 1634.2-2019 Active Plastics—Determination of temperature of deflection under load—Part 2:Plastics and ebonite 塑料 负荷变形温度的测定 第2部分:塑料和硬橡胶 Standard Type GBT ICS 83.080.01 CCS G31 Status 现行 Issue Date 2019-05-10 Implementation 2020-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A