ISO 2480:1972 (R2023)
Active , Reaffirmed Standard
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ISO 2480:1972 (R2023)

Sodium chloride for industrial use — Determination of sulphate content — Barium sulphate gravimetric method

Summary

The method is applicable to water soluble sulphate, in the product, but also to sulphates in a principal solution prepared in an acid medium. The principle consists in dissolution of a test portion and separation of the insoluble residue. Precipitation of the sulphate ions by barium chloride in a boiling acid medium. Filtration, washing and ignition of the precipitate. Weighing of the residue.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 12/01/1972
Confirmation Date 11/29/2023
Edition 1
Page Count 2
EAN ---
ISBN ---
Weight (in grams) ---
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