BS EN ISO 6845:1989 Surface active agents - Technical alkane sulfonates - Determination of mean relative molecular mass and content of the alkane monosulphonates and the alkane monosulfonate content
BS 6829 Section 2.2:1987BS 6829 Part 2 Section 2.2:198789/52610
Scope
Extraction with light petroleum followed by evaporation, ion exchange, neutralization, drying and weighing of the residue.
BS EN ISO 6845:1989 history
2003BS EN ISO 6845:2003 Surface active agents. Technical alkane sulfonates. Determination of mean relative molecular mass and content of the alkane monosulphonates and the alkane monosulfonate content
1989BS EN ISO 6845:1989 Surface active agents - Technical alkane sulfonates - Determination of mean relative molecular mass and content of the alkane monosulphonates and the alkane monosulfonate content