Home / Standards / GB/T 29287-2012 GB/T 29287-2012 Active Pulps - Laboratory beating - PFI mill method 纸浆 实验室打浆 PFI磨法 Standard Type GBT ICS 85.040 CCS Y31 Status 现行 Issue Date 2012-12-31 Implementation 2013-09-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A