Active standard | Published: 01/04/1976

ISO 1692:1976

Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method
(Silicates de sodium et de potassium a usage industriel — Détermination de l´alcalinité totale — Méthode titrimétrique)

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Detail information

Designation: ISO 1692:1976

Publication date: 01/04/1976

Pages: 2

Country: International technical standard

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Anotation

Description / Abstract: The principle of the procedure based on titration of a test portion with a standard volumetric hydrochloric acid solution, in the presence of methyl orange as indikator. The alkalinity is expressed as a percentage by mass of sodium oxide potassium oxide.

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