Home / Standards / QB/T 1969-1994 QB/T 1969-1994 Abolished 涂塑纸基边缘渗透性测定方法 Standard Type QB ICS N/A CCS N/A Status Abolished Issue Date 1994-07-13 Implementation 1995-03-01 Centralized Committee 中国轻工总会 Issuing Authority 中国轻工总会