ISO 1692:1976
Current
The latest, up-to-date edition.
Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method
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English, French
01-04-1976
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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