ISO 5936:1980Withdrawn

Crude sodium borates for industrial use — Determination of carbonate content — Gravimetric method

Borates de sodium bruts à usage industriel — Dosage des carbonates — Méthode gravimétrique

Abstract / scope

Covers a method based on reaction of the carbonate in a test portion with hydrochloric acid, absorption of the released carbon dioxide in soda asbestos and measurement of the increase in mass.