Home / Standards / GB/T 34442-2017 GB/T 34442-2017 Active Pulps—Determination of fiber coarseness—Unpolarized light method 纸浆 纤维粗度的测定 非偏振光方法 Standard Type GBT ICS 85.010 CCS Y30 Status 现行 Issue Date 2017-10-14 Implementation 2018-05-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A