Home / Standards / GB/T 1289-2022 GB/T 1289-2022 Active Chemical reagent—Sodium oxalate 化学试剂 草酸钠 Standard Type GBT ICS 71.040.30 CCS G63 Status 现行 Issue Date 2022-12-30 Implementation 2023-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A