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

OMR 20.31

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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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