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ISO 740:1976

Sodium carbonate for industrial use — Determination of total soluble alkalinity — Titrimetric method
1. 2. 1976.

Опште информације

90.93     29. 11. 2023.

ISO

ISO/TC 47

Međunarodni standard

71.060.50  

francuski   engleski  

Kupovina

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Apstrakt

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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TRENUTNO

OBJAVLJEN
ISO 740:1976
90.93 Odluka o potvrđivanju standarda
29. 11. 2023.