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/FDIS 25075
50.00
Евидентирање података о дефинитивном тексту нацрта стандарда
18. 9. 2026.