Home / Standards / GB/T 1540-2002 GB/T 1540-2002 Active Paper and board--Determination of water absorption--Cobb method 纸和纸板吸水性的测定(可勃法) Standard Type GBT ICS 85.060 CCS Y30 Status 现行 Issue Date 2002-10-15 Implementation 2003-04-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会