Home / Standards / GB/T 47165-2026 GB/T 47165-2026 Upcoming Lignins—Determination of lignin content in kraft lignin, soda lignin and hydrolysis lignin 木质素 硫酸盐木质素、碱木质素和水解木质素中木质素含量的测定 Standard Type GBT ICS 85.040 CCS Y30 Status 即将实施 Issue Date 2026-02-27 Implementation 2026-09-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A