BS 6829-4.6:1988
Current
The latest, up-to-date edition.
Analysis of surface active agents (raw materials). Ethylene oxide adducts Method for determination of hydroxyl value
Hardcopy , PDF
English
31-08-1988
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National foreword
Committees responsible
Method
0 Introduction
1 Scope
2 Field of application
3 References
4 Definition
5 Principle
6 Reactions
7 Reagents
8 Apparatus
9 Sampling
10 Procedure
11 Expression of results
12 Test report
Acetic anhydride esterification method applicable to polyethoxylated condensates of aliphatic and alicyclic compounds, for the determination of hydroxyl values of from 10 to 1000. Not applicable to propoxylated products.
| Committee |
W/-
|
| DevelopmentNote |
Also numbered as ISO 4326 Supersedes 87/53365 DC (09/2005)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This International Standard specifies a method for the determination of the hydroxyl value of polyethoxylated condensates by esterification of the hydroxyl groups with acetic anhydride.
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