ISO 2762:1973 (R2023)
Active , Reaffirmed Standard
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ISO 2762:1973 (R2023)

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

Summary

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.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 11/01/1973
Confirmation Date 11/29/2023
Edition 1
Page Count 3
EAN ---
ISBN ---
Weight (in grams) ---
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