Norm

ISO 2480:1972 en

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

31,57

Over deze norm

Status Definitief
Aantal pagina's 2
Gepubliceerd op 01-12-1972
Taal Engels
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.

Details

ICS-code 71.060.50
Nederlandse titel Sodium chloride for industrial use - Determination of sulphate content - Barium sulphate gravimetric method
Engelse titel Sodium chloride for industrial use - Determination of sulphate content - Barium sulphate gravimetric method

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