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Active standard | Published: 01/02/1977
ISO 4314:1977
Surface active agents — Determination of free alkalinity or free acidity — Titrimetric method
(Agents de surface — Détermination de l´alcalinité libre ou de l´acidité libre — Méthode titrimétrique)
Available languages: English, French
Available design: electronic design (pdf), Print design
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Detail information
Designation: ISO 4314:1977
Publication date: 01/02/1977
Pages: 2
Country: International technical standard
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You can buy at www.mystandards.bizAnotation
Description / Abstract: The determination is carried out in the following way: Titration of an ethanolic or propanolic solution of the product with a standard volumetric potassium hydroxide or hydrochloric acid or sulphuric acid solution whichever is appropriate, in the presence of phenolphthalein as indicator.Popular Publishers
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