Home / Standards / GB/T 1614-2011 GB/T 1614-2011 Abolished Barium carbonate for industrial use 工业碳酸钡 Standard Type GBT ICS 71.060.50 CCS G12 Status 废止 Issue Date 2011-07-20 Implementation 2012-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A