Reference Source

ISO 21257:2018

For ISO 21257:2018, item title is Plastics — Polymer polyols for use in the production of polyurethane — Determination of the residual acrylonitrile and styrene monomer content by gas chromatography; status code is 9599; successor is ISO 21257:2024; withdrawn / published date is 2018-10-03, recorded from its source on 2026-08-05.

Identifier
ISO 21257:2018 verified
Item title
Plastics — Polymer polyols for use in the production of polyurethane — Determination of the residual acrylonitrile and styrene monomer content by gas chromatography verified
Status code
9599 verified
Successor
ISO 21257:2024
Withdrawn / published date
2018-10-03 verified
Sourceisopublicstorageprod.blob.core.windows.net
Verified
Review by
DatasetWithdrawn and superseded ISO standards

What the source says

70271,IS,,ISO 21257:2018,Plastics — Polymer polyols for use in the production of polyurethane — Determination of the residual acrylonitrile and styrene monomer content by gas chromatography,Titre manque,2018-10-03,1,['83.080.10'],ISO/TC 61/SC 12,9599,,[89578],['en'],15,<p>This document specifies a method for the determination of the residual acrylonitrile monomer and styrene monomer in polymer polyols by gas chromatography.</p>

isopublicstorageprod.blob.core.windows.net, retrieved 2026-08-05

Source

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