ISO 740:1976

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

Publication date: Feb 1, 1976

General information

Current stage: 90.93 Effective date: Nov 29, 2023

Originator: ISO

Owner: ISO/TC 47

Type: International Standard

ICS: 71.060.50

Languages: French English

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Status: Published

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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

NOW

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

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