BH GSO ISO 6841:2016
ISO 6841:1988
Bahraini Standard
Current Edition
·
Approved on
08 February 2016
Surface active agents - Technical straight-chain sodium alkylbenzenesulfonates - Determination of mean relative molecular mass by gas-liquid chromatography
BH GSO ISO 6841:2016 Files
English
5 Pages
Current Edition
Reference Language
BHD
19.89
BH GSO ISO 6841:2016 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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