Home / Standards / QB/T 4398-2012 QB/T 4398-2012 Active 聚全氟乙丙烯(FEP)薄膜 Standard Type QB ICS N/A CCS N/A Status Active Issue Date 2012-12-28 Implementation 2013-06-01 Centralized Committee 工业和信息化部 Issuing Authority 工业和信息化部