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Homepage>ISO Standards>ISO 6121:1988-Surface active agents — Technical alkane sulfonates — Determination of alkane monosulfonates content by direct two-phase titration
download between 0-24 hoursReleased: 1988
ISO 6121:1988-Surface active agents — Technical alkane sulfonates — Determination of alkane monosulfonates content by direct two-phase titration

ISO 6121:1988

ISO 6121:1988-

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English PDF
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46.00 EUR
English Hardcopy
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French PDF
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46.00 EUR
French Hardcopy
In stock
46.00 EUR
Standard´s number:ISO 6121:1988
Pages:3
Edition:2
Released:1988
Pages (English):3
Pages (French):3
DESCRIPTION

ISO 6121:1988


The determination is carried out in a consisting of an aqueous phase and a chloroform phase, in the presence of sodium sulfate, by titration against a standard volumetric cationic-active solution (benzethonium chloride), in the presence of an indicator consisting of a mixture of a cationic dye (dimidium bromide) and an anionic dye (acid blue 1).
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