Home / Standards / GB/T 12911-1991 GB/T 12911-1991 Abolished Paper and board--Determination of the ink absor-bency 纸和纸板油墨吸收性的测定法 Standard Type GBT ICS 85.060 CCS Y32 Status 废止 Issue Date 1991-05-18 Implementation 1992-03-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A