UNI EN ISO 14896 : 2009
Current
The latest, up-to-date edition.
PLASTICS - POLYURETHANE RAW MATERIALS - DETERMINATION OF ISOCYANATE CONTENT
18-06-2009
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 UNI EN ISO 9369 (12/2002)
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| 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 |
| NEN EN ISO 14896 : 2009 | Identical |
| NS EN ISO 14896 : 2009 | Identical |
| I.S. 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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