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A Colorimetric Method for Trace Level Determination of Cobalt in Natural and Waste Water Samples

โœ Scribed by Zahir, K. Omar; Keshtkar, Haleh


Book ID
126616308
Publisher
Taylor and Francis Group
Year
1998
Tongue
English
Weight
627 KB
Volume
72
Category
Article
ISSN
0306-7319

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A sensitive visual colorimetric method has been developed for the semiquantitative field determination of trace molybdenum. The molybdenum-catalyzed oxidation of ascorbic acid at pH 3.2 in the presence of ophenylenediamine was used as the indicator reaction, which produces yellow quinoxaline derivat