Home / Standards / GB/T 603-2023 GB/T 603-2023 Active Chemical reagent—Preparations of reagent solutions for use in test methods 化学试剂 试验方法中所用制剂及制品的制备 Standard Type GBT ICS 71.040.40;71.040.30 CCS G60 Status 现行 Issue Date 2023-08-06 Implementation 2024-03-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A