This standard was last reviewed and confirmed in 2019.
Therefore this version remains current.
Abstract
PreviewDestruction of the organic substances by digestion with a sulpho-nitric mixture and conversion of phosphates to orthophosphates. Formation of a phosphomolybdate. Measurement of the intensity of the blue colour at a wavelength of 825 nm. The method applies to contents up to 5 % (m/m).
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Status: PublishedPublication date: 1982-12
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Edition: 1Number of pages: 3
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- ICS :
- 67.180.20 Starch and derived products
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| Format | Language | |
|---|---|---|
| std 1 40 | ||
| std 2 40 | Paper |
- CHF40
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