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ISO 21257

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

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Organization: ISO
Publication Date: 1 October 2018
Status: active
Page Count: 22
ICS Code (Thermosetting materials): 83.080.10
scope:

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

Document History

ISO 21257
October 1, 2018
Plastics - Polymer polyols for use in the production of polyurethane - Determination of the residual acrylonitrile and styrene monomer content by gas chromatography
This document specifies a method for the determination of the residual acrylonitrile monomer and styrene monomer in polymer polyols by gas chromatography

References

This document references:
ISO 1042 - Laboratory Glassware - One-Mark Volumetric Flasks
Published by ISO on July 1, 1998
This International Standard specifies requirements for an internationally acceptable series of one-mark volumetric flasks, suitable for general laboratory purposes. The specifications in this...
This document references:
ISO 472 - Plastics - Vocabulary
Published by ISO on February 1, 2013
This International Standards defines terms used in the plastics industry, including terms and definitions appearing in plastics standards (of ISO/TC 61) and general terms and definitions of polymer...
This document references:
ISO 5725-2 - Accuracy (trueness and precision) of measurement methods and results — Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
Published by ISO on December 1, 2019
This document — amplifies the general principles for designing experiments for the numerical estimation of the precision of measurement methods by means of a collaborative interlaboratory experiment;...
This document references:
ISO 648 - Laboratory glassware — Single-volume pipettes
Published by ISO on October 15, 2008
This International Standard specifies metrological and constructional requirements for volumetric pipettes with one mark (total delivery) and for volumetric pipettes with two marks, both of which are...
This document references:
ISO 835 - Laboratory glassware — Graduated pipettes
Published by ISO on April 1, 2007
This part of ISO 834 specifies a test method for determining the fire resistance of various elements of construction when subjected to standard fire exposure conditions. The test data thus obtained...
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