ISO 2762:1973
ISO 2762:1973 Hydrochloric acid for industrial use – Determination of soluble sulphates – Turbidimetric method
CDN $86.00
Description
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.
Edition
1
Published Date
1973-11-01
Status
PUBLISHED
Pages
3
Language
English
Format
Secure PDF
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Abstract
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.
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