I.S. EN ISO 14896:2009
Current
The latest, up-to-date edition.
PLASTICS - POLYURETHANE RAW MATERIALS - DETERMINATION OF ISOCYANATE CONTENT
Hardcopy , PDF
English
01-01-2009
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.
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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 |
| Standards | Relationship |
| NF EN ISO 14896 : 2009 | Identical |
| ISO 14896:2009 | Identical |
| EN ISO 14896:2009 | Identical |
| UNE-EN ISO 14896:2009 | Identical |
| UNI EN ISO 14896 : 2009 | Identical |
| NEN EN ISO 14896 : 2009 | Identical |
| NS EN ISO 14896 : 2009 | Identical |
| NBN EN ISO 14896 : 2009 | Identical |
| SN EN ISO 14896 : 2010 | Identical |
| BS EN ISO 14896:2009 | Identical |
| DIN EN ISO 14896:2009-07 | Identical |
| 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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