Home / Standards / QB/T 1666-1992 QB/T 1666-1992 Abolished 纸张耐折度(肖伯尔法)测定仪 Standard Type QB ICS N/A CCS N/A Status Abolished Issue Date 1993-01-15 Implementation 1993-09-01 Centralized Committee 轻工业部 Issuing Authority 轻工业部