Home / Standards / GB/T 37162.4-2023 GB/T 37162.4-2023 Active Hydraulic fluid power—Monitoring the level of particulate contamination of the fluid—Part 4:Use of the light extinction technique 液压传动 液体颗粒污染度的监测 第4部分：遮光技术的应用 Standard Type GBT ICS 23.100.60 CCS J20 Status 现行 Issue Date 2023-03-17 Implementation 2023-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A