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

Standard No.

ISO 1692:1976

Release Date

1976

Published By

International Organization for Standardization (ISO)

Latest

ISO 1692:1976

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.

ISO 1692:1976 history

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