Home / Standards / GB/Z 20423-2006 GB/Z 20423-2006 Abolished Hydraulic fluid power―Assembled systems―Verification of cleanliness 液压系统总成 清洁度检验 Standard Type GBZ ICS 23.100.60 CCS J20 Status 废止 Issue Date 2006-08-22 Implementation N/A Responsible Dept 中国机械工业联合会 Drafting Unit N/A