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ISO 1692:1976

Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method ISO 1692:1976

Publication date:   Apr 1, 1976

General information

90.93 Standard confirmed   Oct 20, 2023

ISO

ISO/TC 47 Chemistry

International Standard

71.060.50   Salts

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Scope

The principle of the procedure based on titration of a test portion with a standard volumetric hydrochloric acid solution, in the presence of methyl orange as indikator. The alkalinity is expressed as a percentage by mass of sodium oxide potassium oxide.

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PUBLISHED
ISO 1692:1976
90.93 Standard confirmed
Oct 20, 2023