Home / Standards / GB/T 1614-2021 GB/T 1614-2021 Active Barium carbonate for industrial use 工业碳酸钡 Standard Type GBT ICS 71.060.50 CCS G 12 Status 现行 Issue Date 2021-08-20 Implementation 2022-03-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A