Home / Standards / GB/T 23662-2022 GB/T 23662-2022 Active Rubber seals for use between concrete paving sections 混凝土路段伸缩缝用橡胶密封件 Standard Type GBT ICS 83.140.50;91.100.50 CCS G43 Status 现行 Issue Date 2022-10-14 Implementation 2023-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A