ISO/WD 24862
Plastics-Polyols for Use in the production of polyurethanes-Determination of degree of unsaturation for polyols by Raman spectrometric method
Reference number
ISO/WD 24862
Edition 1
Working draft
ISO/WD 24862
A working group has prepared a draft.


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.

General information

  •  : Under development
    : WD approved for registration as CD [20.99]
  •  : 1
  • ISO/TC 61/SC 12
  • RSS updates

Got a question?

Check out our Help and Support

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)