This standard was last reviewed and confirmed in 2019.
Therefore this version remains current.
Abstract
PreviewApplicable to Fe contents of equal to or more than 0.0001 % (m/m). The reaction bases on the reduction of iron(III) by hydroxylammonium chloride. Formation of the complex between iron(II) and 2,2'-dipyridyl in a buffered medium (pH value between 4.5 and 6). Photometric measurement of the coloured complex at a wavelength of about 522 nm. Has also been approved by the IUPAC.
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Status: PublishedPublication date: 1974-04
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Edition: 1Number of pages: 3
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- ICS :
- 71.060.50 Salts
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| Format | Language | |
|---|---|---|
| std 1 40 | ||
| std 2 40 | Paper |
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