Home / Standards / GB/T 22819-2008 GB/T 22819-2008 Active High permeable paper - Determination of air permeability 高透气纸张透气性的测定 Standard Type GBT ICS 85.010 CCS Y30 Status 现行 Issue Date 2008-12-30 Implementation 2009-09-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会