BS EN 12836:2002
Current
The latest, up-to-date edition.
Surface active agents. Determination of the water number of alkoxylated products
Hardcopy , PDF
English
11-04-2002
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Foreword
Introduction
1 Scope
2 Normative references
3 Term and definition
4 Principle
5 Reagents
6 Apparatus
7 Preparation of test sample
8 Procedure
9 Expression of results
10 Precision
11 Test report
Annex A (informative) Interlaboratory test result
Bibliography
Defines the determination of the water number of ethoxylated products up to about 70 % ethylene oxide. EO/PO block polymers with water numbers higher than about 23 become hard to interpret.
| Committee |
CII/34
|
| DevelopmentNote |
Supersedes DD ENV 12836 and 01/122887 DC (05/2002)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| UNI EN 12836 : 2002 | Identical |
| EN 12836:2002 | Identical |
| NEN EN 12836 : 2002 | Identical |
| I.S. EN 12836:2002 | Identical |
| NF EN 12836 : 2002 | Identical |
| DIN EN 12836:2002-06 | Identical |
| UNE-EN 12836:2002 | Identical |
| NS EN 12836 : 1ED 2002 | Identical |
| SN EN 12836 : 2002 | Identical |
| NBN EN 12836 : 2002 | Identical |
| ISO 4320:1977 | Non-ionic surface active agents — Determination of cloud point index — Volumetric method |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
| EN ISO 4320:1997 | Non-ionic surface active agents - Determination of cloud point index - Volumetric method (ISO 4320:1977, Including Erratum:1980) |
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