Home / Standards / GB/T 12659-2008 GB/T 12659-2008 Active Pulps - Laboratory beating Jokro mill method 纸浆实验室打浆 约克罗(Jokro)磨法 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 N/A