The proposed method describes procedures for the determination of particle size distribution of kraft, soda, and hydrolysis lignin. The method is applicable to lignin isolated from a kraft pulping process, a soda pulping process, or lignin obtained by hydrolysis of biomass.
ПРОЈЕКАТ
ISO/DIS 25075
40.00
Допуњавање и евидентирање података о нацрту стандарда
3. 3. 2026.