Final Draft
International Standard
ISO/FDIS 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/FDIS 21257
Edition 2
© ISO 2024
Final Draft International Standard
Under development
This draft is in the approval phase.
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

  • Status
     : Under development
    Stage
    : Proof sent to secretariat or FDIS ballot initiated: 8 weeks [50.20]
  • Edition
     : 2
    Number of pages
     : 15
  • Technical Committee :
    ISO/TC 61/SC 12
    ICS :
    83.080.10 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

12
Responsible Consumption and Production
9
Industry, Innovation and Infrastructure

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