This standard was last reviewed and confirmed in 2018.
Therefore this version remains current.
Abstract
PreviewThe 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.
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Status: PublishedPublication date: 1972-12
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Edition: 1Number of pages: 2
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- ICS :
- 71.060.50 Salts
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| Format | Language | |
|---|---|---|
| std 1 40 | ||
| std 2 40 | Paper |
- CHF40
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