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Reduced price! BS 6829-2.2:1989 View larger

BS 6829-2.2:1989

M00004053

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BS 6829-2.2:1989 Analysis of surface active agents (raw materials). Alkane sulphonates. Method for determination of mean relative molecular mass and content of alkane monosulphonates

standard by BSI Group, 11/30/1989

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Extraction with light petroleum followed by evaporation, ion exchange, neutralization, drying and weighing of the residue.