Home / Standards / GB/T 3452.5-2022 GB/T 3452.5-2022 Active O-rings for fluid power systems—Part 5：Specification of elastomeric materials 液压气动用O形橡胶密封圈 第5部分：弹性体材料规范 Standard Type GBT ICS 23.100.60;83.140.50 CCS J20 Status 现行 Issue Date 2022-10-12 Implementation 2022-10-12 Responsible Dept 中国机械工业联合会 Drafting Unit N/A