Home / Standards / HG/T 4528-2013 HG/T 4528-2013 Active 牙膏用重质碳酸钙 Standard Type HG ICS N/A CCS N/A Status Active Issue Date 2013-10-17 Implementation 2014-03-01 Centralized Committee 工业和信息化 Issuing Authority 工业和信息化