Home / Standards / GB/T 1687.4-2021 GB/T 1687.4-2021 Active Rubber,vulcanized—Determination of temperature rise and resistance to fatigue in flexometer testing—Part 4: Constant-stress flexometer 硫化橡胶 在屈挠试验中温升和耐疲劳性能的测定 第4部分:恒应力屈挠试验 Standard Type GBT ICS 83.060 CCS G40 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A