Home / Standards / GB/T 30297-2013 GB/T 30297-2013 Active Perfluorinated ion-exchange membrane for chlor-alkali industry—Specification on application 氯碱工业用全氟离子交换膜 应用规范 Standard Type GBT ICS 83.120 CCS G31 Status 现行 Issue Date 2013-12-31 Implementation 2014-08-01 Responsible Dept 国家标准委 Drafting Unit N/A