Withdrawn
This document specifies a method for the determination of the residual acrylonitrile monomer and styrene monomer in polymer polyols by gas chromatography.
WITHDRAWN
ISO 21257:2018
95.99
Withdrawal of Standard
Oct 23, 2024
PUBLISHED
ISO 21257:2024
Plastics — Polymer polyols for use in the production of polyurethane — Determination of the residual acrylonitrile and styrene monomer content by gas chromatography
60.60 Standard published