Home / Standards / GB/T 38908-2020 GB/T 38908-2020 Active Test methods of chlorine resistance performance of household reverse osmosis and nanofiltration membrane elements 家用反渗透及纳滤膜元件耐氯性测试方法 Standard Type GBT ICS 19.020 CCS J77 Status 现行 Issue Date 2020-06-02 Implementation 2021-05-01 Responsible Dept 国家标准委 Drafting Unit N/A