Home / Standards / QB/T 1322-1991 QB/T 1322-1991 Abolished 陶瓷泥料可塑性指数测定方法 Standard Type QB ICS N/A CCS N/A Status Abolished Issue Date 1991-11-25 Implementation 1992-08-01 Centralized Committee 轻工业部 Issuing Authority 轻工业部