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ISO 740:1976

Sodium carbonate for industrial use — Determination of total soluble alkalinity — Titrimetric method

Feb 1, 1976

General information

90.93     Nov 29, 2023

ISO

ISO/TC 47

International Standard

71.060.50  

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Scope

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.

Life cycle

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PUBLISHED
ISO 740:1976
90.93 Standard confirmed
Nov 29, 2023