Active standard | Published: 01/02/1976

ISO 740:1976

Sodium carbonate for industrial use — Determination of total soluble alkalinity — Titrimetric method
(Carbonate de sodium a usage industriel — Détermination de l´alcalinité totale soluble — Méthode titrimétrique)

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Detail information

Designation: ISO 740:1976

Publication date: 01/02/1976

Pages: 2

Country: International technical standard

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Anotation

Description / Abstract: Specifies a titrimetric test method for the determination of the basicity of soluted material. The principle of the procedure consists in solution of a test portion in water, filtration of the solution and titration with a standard volumetric solution of hydrochloric acid in presence of methyl orange as indicator. Repaces ISO Recommendation R 740-1968.

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