Active standard | Published: 01/02/1977

ISO 4315:1977

Surface active agents — Determination of alkalinity — Titrimetric method
(Agents de surface — Détermination de l´alcalinité — Méthode titrimétrique)

Available languages: English, French

Available design: electronic design (pdf), Print design

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Detail information

Designation: ISO 4315:1977

Publication date: 01/02/1977

Pages: 2

Country: International technical standard

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Anotation

Description / Abstract: 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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