ISO 21257:2024-ed.2.0

Plastics — Polymer polyols for use in the production of polyurethanes — Determination of the residual acrylonitrile and styrene monomer content by gas chromatography

NORMA vydána dne 23.10.2024

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The information about the standard:

Designation standards: ISO 21257:2024-ed.2.0
Publication date standards: 23.10.2024
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: International technical standard
Kategorie: Technické normy ISO

Annotation of standard text ISO 21257:2024-ed.2.0 :

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