Home / Standards / GB/T 39926-2021 GB/T 39926-2021 Active Hydraulic fluid power—Filter element test methods—Thermal conditioning and cold start-up simulation 液压传动 滤芯试验方法 热工况和冷启动模拟 Standard Type GBT ICS 23.100.60 CCS J20 Status 现行 Issue Date 2021-03-09 Implementation 2021-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A