Home / Standards / GB/T 1397-2015 GB/T 1397-2015 Active Chemical reagent—Potassium carbonate anhydrous 化学试剂 无水碳酸钾 Standard Type GBT ICS 71.040.30 CCS G 62 Status 现行 Issue Date 2015-07-03 Implementation 2016-02-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A