GSO ISO 6841:2013
ISO 6841:1988
Gulf Standard
Current Edition
·
Approved on
01 April 2013
Surface active agents - Technical straight-chain sodium alkylbenzenesulfonates - Determination of mean relative molecular mass by gas-liquid chromatography
GSO ISO 6841:2013 Files
English
5 Pages
Current Edition
Reference Language
USD
52.99
GSO ISO 6841:2013 Scope
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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