719661

ISO 6841:1988

Surface active agents -- Technical straight-chain sodium alkylbenzenesulfonates -- Determination of mean relative molecular mass by gas-liquid chromatography

standard by International Organization for Standardization , 06/01/1988

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Full 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.

 

Product Details

Published:
06/01/1988
Number of Pages:
5
File Size:
1 file , 430 KB
Same As:
BS 6829-3.1:1989
Note:
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