BS ISO 21257:2024 - TC | 31 Oct 2024 | BSI Knowledge
Standard
BS ISO 21257:2024
Plastics — Polymer polyols for use in the production of polyurethanes — Determination of the residual acrylonitrile and styrene monomer content by gas chromatography
Current
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Published:
1 Scope
This document specifies a method for the determination of the residual acrylonitrile
monomer and styrene monomer in polymer polyols by gas chromatography.