20.00 19 maj 2026
ISO
ISO/TC 38/SC 23
International Standard
This document specifies the test method for determining the viscosity-average degree of polymerization (DP) of cellulose in natural cellulosic fibres by viscometry measurements of solutions of cellulose in the mixture of 1-butyl-3-methylimidazolium acetate (BMIMOAc) and dimethyl sulfoxide (DMSO).
This document is primarily applicable to natural cellulosic fibres and pure spun cellulosic yarns and fabrics.
IN_DEVELOPMENT
ISO/AWI 26612
20.00
New project registered in TC/SC work programme
19 maj 2026