Home / Standards / GB/T 40258-2021 GB/T 40258-2021 Active Evaluation method for corrosion resistance of hollow fiber membrane to chemical cleaning agent 中空纤维膜耐化学清洗剂腐蚀性能评价方法 Standard Type GBT ICS 19.020 CCS Q 81 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 国家标准委 Drafting Unit N/A