Home / Standards / GB/T 22519-2008 GB/T 22519-2008 Active Imaging level meter 合像水平仪 Standard Type GBT ICS 17.040.30 CCS J42 Status 现行 Issue Date 2008-11-12 Implementation 2009-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A