Home / Standards / GB/T 9870.2-2008 GB/T 9870.2-2008 Active Rubber, vulcanized or thermoplastic - Determination of dynamic properties - Part 2:Torsion pendulum methods at low frequencies 硫化橡胶或热塑性橡胶动态性能的测定 第2部分:低频扭摆法 Standard Type GBT ICS 83.060 CCS G40 Status 现行 Issue Date 2008-06-04 Implementation 2008-12-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A