BSI - BS 6829-3.1
Analysis of Surface Active Agents (Raw Materials) Part 3: Sodium Alkylbenzenesulphonates Section 3.1: Method for Determination of Mean Relative Molecular Mass
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| Organization: | BSI |
| Publication Date: | 31 March 1989 |
| Status: | active |
| Page Count: | 12 |
| ICS Code (Surface active agents): | 71.100.40 |
scope:
Desulphonation in phosphoric acid, extraction with light petroleum and determination by gas-liquid chromatography. Applicable only to straight-chain sodium alkylbenzenesulphona
Document History
BS 6829-3.1
March 31, 1989
Analysis of Surface Active Agents (Raw Materials) Part 3: Sodium Alkylbenzenesulphonates Section 3.1: Method for Determination of Mean Relative Molecular Mass
Desulphonation in phosphoric acid, extraction with light petroleum and determination by gas-liquid chromatography. Applicable only to straight-chain sodium alkylbenzenesulphonates.
February 27, 1987
Analysis of surface active agents (raw materials). Sodium alkylbenzenesulphonates. Method for determination of mean relative molecular mass
Desulphonation in concentrated orthophosphoric acid, extraction with light petroleum and determination by gas/liquid chromatography.
References
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