Home / Standards / GB/T 24447-2009 GB/T 24447-2009 Active Pulp - Determination of fiber coarseness - Polarized light method 纸浆 纤维粗度的测定 偏振光法 Standard Type GBT ICS 85.010 CCS Y30 Status 现行 Issue Date 2009-10-15 Implementation 2010-03-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A