Home / Standards / GB/T 450-2008 GB/T 450-2008 Active Paper and board－Sampling for testing and identification of machine and cross direction, wire side and felt side 纸和纸板试样的采取及试样纵横向、正反面的测定 Standard Type GBT ICS 85.010 CCS Y30 Status 现行 Issue Date 2008-08-19 Implementation 2009-05-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会