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Homepage>ISO Standards>ISO 4315:1977-Surface active agents — Determination of alkalinity — Titrimetric method
download between 0-24 hoursReleased: 1977
ISO 4315:1977-Surface active agents — Determination of alkalinity — Titrimetric method

ISO 4315:1977

ISO 4315:1977-Surface active agents — Determination of alkalinity — Titrimetric method

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Standard´s number:ISO 4315:1977
Pages:2
Edition:1
Released:1977
DESCRIPTION

ISO 4315:1977


A clear solution of the substance is titrated with a standard volumetric hydrochloric acid solution, in the presence of methyl orange or bromophenol blue as indicator. This method is only applicable when so indicated in the specific standard for each product; in particular, it is not suitable for products containing soaps.
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