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I.S. EN ISO 14896:2009

Current
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

Preview

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.

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

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

DevelopmentNote
Supersedes I.S. EN ISO 9369 (07/2005)
DocumentType
Standard
Pages
20
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

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

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