Under publication
ISO 21257
Plastics — Polymer polyols for use in the production of polyurethanes — Determination of the residual acrylonitrile and styrene monomer content by gas chromatography
Reference number
ISO 21257
Edition 2
2024-10
Under publication
ISO 21257
89578
Under publication (Edition 2, 2024)
Final production steps (up to seven weeks).
Will replace ISO 21257:2018

Abstract

This document specifies a method for the determination of the residual acrylonitrile monomer and styrene monomer in polymer polyols by gas chromatography.

General information

  •  : Under development
     : 2024-10
    : International Standard under publication [60.00]
  •  : 2
  • ISO/TC 61/SC 12
    83.080.10 
  • RSS updates

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