BS 6829-3.1:1989
Current
The latest, up-to-date edition.
Analysis of surface active agents (raw materials). Sodium alkylbenzenesulphonates Method for determination of mean relative molecular mass
Hardcopy , PDF
English
31-03-1989
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National foreword
Committees responsible
Method
Introduction
1 Scope
2 Normative reference
3 Principle
4 Reagents and materials
5 Apparatus
6 Sampling
7 Procedure
8 Examination of chromatograms
9 Expression of results
10 Test report
Figures
1 Safety tube with screw cap
2 Sealing the combustion tube
3 Typical chromatograms
Desulphonation in phosphoric acid, extraction with light petroleum and determination by gas-liquid chromatography. Applicable only to straight-chain sodium alkylbenzenesulphonates.
| Committee |
CII/34
|
| DevelopmentNote |
Also numbered as ISO 6841 Supersedes 88/51829 DC and BS 6829-3.1(1987) (09/2005)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
This International Standard specifies a gas-liquid chromatography (GLC) method for the determination of the mean relative molecular mass of technical straight-chain sodium alkylbenzenesulfonates.
| BS 3762-1:1983 | Analysis of formulated detergents Methods of sample division |
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