Home / Standards / HG/T 4188-2011 HG/T 4188-2011 Abolished 湿法磷酸取水定额 Standard Type HG ICS N/A CCS N/A Status Abolished Issue Date 2011-06-15 Implementation 2011-10-01 Centralized Committee 工业和信息化部 Issuing Authority 工业和信息化部