Home / Standards / QB/T 2477-2000 QB/T 2477-2000 Abolished 牙膏用二水磷酸氢钙 Standard Type QB ICS N/A CCS N/A Status Abolished Issue Date 2000-06-13 Implementation 2000-10-01 Centralized Committee 国家轻工业局 Issuing Authority 国家轻工业局