Home / Standards / GB/T 38514-2020 GB/T 38514-2020 Active Test methods for electrodeionization stacks 电去离子膜堆测试方法 Standard Type GBT ICS 19.020 CCS J77 Status 现行 Issue Date 2020-03-06 Implementation 2021-02-01 Responsible Dept 国家标准委 Drafting Unit N/A