ISO 6841:1988
ISO 6841:1988 Surface active agents – Technical straight-chain sodium alkylbenzenesulfonates – Determination of mean relative molecular mass by gas-liquid chromatography
CDN $82.00
Description
A test portion is desulfonated in concentrated phosphoric acid medium and the liberated alkylbenzene is extracted with light petroleum. The mean relative molecular mass of the extracted alkylbenzene is determined chromatograhically. The mean relative molecular mass of the alkylbenzenesulfonate is calculated.
Edition
2
Published Date
1988-06-02
Status
PUBLISHED
Pages
5
Language
English
Format
Secure PDF
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Abstract
A test portion is desulfonated in concentrated phosphoric acid medium and the liberated alkylbenzene is extracted with light petroleum. The mean relative molecular mass of the extracted alkylbenzene is determined chromatograhically. The mean relative molecular mass of the alkylbenzenesulfonate is calculated.
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