228785

ISO 2480:1972

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

standard by International Organization for Standardization , 12/01/1972

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Full Description

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.

 

Product Details

Published:
12/01/1972
Number of Pages:
2
File Size:
1 file , 220 KB
Same As:
BS 7319-4:1990
Note:
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