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ISO 2762:1973

Hydrochloric acid for industrial use -- Determination of soluble sulphates -- Turbidimetric method
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ISO 2762:1973

Hydrochloric acid for industrial use -- Determination of soluble sulphates -- Turbidimetric method

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The turbidimetric method is applicable to products containing less than 0.1 % (m/m) of soluble sulphates. The principle consists in evaporation of a test portion to dryness and solution of the residue in hydrochloric acid. Measurement of the turbidity obtained by precipitation, under well defined conditions, of barium sulphate. Has also been approved by the IUPAC.

SDO ISO: International Organization for Standardization
Document Number ISO 2762
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 47
Publish Date Document Id Type View
Not Available ISO 2762:1973 Revision