Home / Standards / GB/T 5758-2023 GB/T 5758-2023 Active Determination for particle size,effective size and uniformity coefficient of ion exchange resins 离子交换树脂粒度、有效粒径和均一系数的测定方法 Standard Type GBT ICS 83.080.20 CCS G31 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