Skip to content
Please enter a keyword to search
  • Preview

    I.S. EN ISO 14896:2009

    Current The latest, up-to-date edition.

    PLASTICS - POLYURETHANE RAW MATERIALS - DETERMINATION OF ISOCYANATE CONTENT

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2009

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

    Add To Cart

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
       4.1 Method A
       4.2 Method B
    5 Application
    6 Interferences
    7 Sampling
    8 Test conditions
    9 Reagents
    10 Apparatus
    11 Method A - Toluene/dibutylamine with aqueous HCI
       11.1 Procedure
       11.2 Expression of results
       11.3 Precision and bias
       11.4 Test report
    12 Method B - Toluene/TCB/DBA with methanolic HCI
       12.1 Procedure
       12.2 Expression of results
       12.3 Precision and bias
       12.4 Test report

    Abstract - (Show below) - (Hide below)

    Describes two methods for the measurement of the isocyanate content of aromatic isocyanates used as polyurethane raw materials.

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

    Development Note Supersedes I.S. EN ISO 9369 (07/2005)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes

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

    ISO 4787:2010 Laboratory glassware Volumetric instruments Methods for testing of capacity and for use
    ISO 385:2005 Laboratory glassware Burettes
    ISO 6353-1:1982 Reagents for chemical analysis — Part 1: General test methods
    ISO 648:2008 Laboratory glassware — Single-volume pipettes
    ISO 4788:2005 Laboratory glassware Graduated measuring cylinders
    ISO 14898:1999 Plastics Aromatic isocyanates for use in the production of polyurethane Determination of acidity
    ISO 6353-3:1987 Reagents for chemical analysis — Part 3: Specifications — Second series
    ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective