This international standard specifies a method for quantifying the total unsaturation of polyetherpolyols for use in the production of polyurethanes by Raman spectrometric method. It is not applicable to unsaturated compounds that are conjugated with a carbonyl group, a carboxyl group, or a nitrile group.
PROJECT
ISO/DIS 24862
40.20
DIS ballot initiated: 12 weeks
Mar 27, 2026
To view the full content, you need to register or to log in to your account by clicking on the "Log in" button