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Ammonium sulphate for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method by ISO/TC 47 Chemistry is a reference work available to read on EtoBox.
What is Ammonium sulphate for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method about?
Applicable 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.
Who reads Ammonium sulphate for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method?
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Common subject areas: medicine, law, business, engineering.
- Author
- ISO/TC 47 Chemistry
- Publisher
- ISO
- Published
- 1974
- Language
- EN
- Category
- reference
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