Home / Standards / QB 1988-1994 QB 1988-1994 Abolished 计时仪器用辐射发光粉及其涂件 Standard Type QB19 ICS N/A CCS N/A Status Abolished Issue Date 1994-08-23 Implementation 1995-05-01 Centralized Committee 轻工业部 Issuing Authority 轻工业部