Home / Standards / GB/T 13507-1992 GB/T 13507-1992 Active Unbleached sulfite pulp 本色亚硫酸盐木浆 Standard Type GBT ICS 85.040 CCS Y31 Status 现行 Issue Date 1992-06-23 Implementation 1993-03-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A