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ISO 1692:1976
ISO 1692:1976 Sodium and potassium silicates for industrial use -- Determination of total alkalinity -- Titrimetric method
standard by International Organization for Standardization, 04/01/1976
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M00050780
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Full Description
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.
