BSI - BS 6829-3.1
Analysis of surface active agents (raw materials). Sodium alkylbenzenesulphonates. Method for determination of mean relative molecular mass
inactive
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| Organization: | BSI |
| Publication Date: | 27 February 1987 |
| Status: | inactive |
| ICS Code (Surface active agents): | 71.100.40 |
scope:
Desulphonation in concentrated orthophosphoric acid, extraction with light petroleum and determination by gas/liquid chromatography.
Document History
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.
BS 6829-3.1
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.