Home / Standards / GB/T 17489-1998 GB/T 17489-1998 Abolished Hydraulic fluid power--Particulate contamination analysis--Extraction of fluid samples from lines of anoperating system 液压颗粒污染分析 从工作系统管路中提取液样 Standard Type GBT ICS 23.100.01 CCS J20 Status 废止 Issue Date 1998-09-02 Implementation 1999-08-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A