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>ISO Standards>ISO 740:1976-Sodium carbonate for industrial use — Determination of total soluble alkalinity — Titrimetric method
immediate downloadReleased: 1976
ISO 740:1976-Sodium carbonate for industrial use — Determination of total soluble alkalinity — Titrimetric method

ISO 740:1976

ISO 740:1976-Sodium carbonate for industrial use — Determination of total soluble alkalinity — Titrimetric method

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Standard´s number:ISO 740:1976
Pages:2
Edition:1
Released:1976
DESCRIPTION

ISO 740:1976


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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