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BS 6829-4.6:1988

Current
Current

The latest, up-to-date edition.

Analysis of surface active agents (raw materials). Ethylene oxide adducts Method for determination of hydroxyl value
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

31-08-1988

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.

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.

Committee
W/-
DevelopmentNote
Also numbered as ISO 4326 Supersedes 87/53365 DC (09/2005)
DocumentType
Standard
Pages
12
PublisherName
British Standards Institution
Status
Current

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