Home / Standards / GB/T 42258-2022 GB/T 42258-2022 Active Flexible cellular polymeric materials—Determination of fatigue by a constant-strain procedure 柔性多孔聚合物材料 恒定形变法测定疲劳性能 Standard Type GBT ICS 83.140.99 CCS G47 Status 现行 Issue Date 2022-12-30 Implementation 2023-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A