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Fluorometric determination of selenium in water with 2,3-diaminonaphthalene

โœ Scribed by Rankin, John M.

Book ID
126187009
Publisher
American Chemical Society
Year
1973
Tongue
English
Weight
224 KB
Volume
7
Category
Article
ISSN
0013-936X

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๐Ÿ“œ SIMILAR VOLUMES

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Fluorometric determination of selenium in nanogram amounts in biological materials using 2,3-diaminonaphthalene
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Nanogram amounts of selenium in biological material were determined fluorometrically using 2,3-diaminonaphthalene after digestion with nitric-perchloric acids. Linear relationship between fluorescence and selenium concentration held within 100 ng of selenium, and the experimental scattering was less

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Inconsistencies in reproducibility and duplication in the fluorometric assay of selenium in biological materials with 2,3diaminonaphtbalene (DAN) were investigated. These were attributed to inadequate pH control in the reaction mixture following acid digestion of samples and preceding formation of t