BS 6829-3.1:1989
$86.31
Analysis of surface active agents (raw materials). Sodium alkylbenzenesulphonates – Method for determination of mean relative molecular mass
Published By | Publication Date | Number of Pages |
BSI | 1989 | 12 |
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.
Desulphonation in phosphoric acid, extraction with light petroleum and determination by gas-liquid chromatography. Applicable only to straight-chain sodium alkylbenzenesulphonates.