Home / Standards / FZ/T 52020-2012 FZ/T 52020-2012 Abolished 增白涤纶短纤维 Standard Type FZ ICS N/A CCS N/A Status Abolished Issue Date 2012-05-24 Implementation 2012-11-01 Centralized Committee 工业和信息化部 Issuing Authority 工业和信息化部