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  • 18/30367544 DC : DRAFT APR 2018

    Current The latest, up-to-date edition.

    BS 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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    Published date:  24-04-2018

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Reagents and materials
    6 Apparatus
    7 Preparation of calibration solution
       and sample solution
    8 Procedure
    9 Expression of the results
    10 Precision
    11 Test report
    Annex A (informative) - Typical analytical
            conditions
    Annex B (informative) - Typical examples of
            GC chromatogram
    Annex C (informative) - Precision

    General Product Information - (Show below) - (Hide below)

    Comment Closes On
    Committee PRI/42
    Document Type Draft
    Publisher British Standards Institution
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 1042:1998 Laboratory glassware One-mark volumetric flasks
    ISO 648:2008 Laboratory glassware — Single-volume pipettes
    ISO 472:2013 Plastics Vocabulary
    View more information

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