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Preservation and Determination of Trace Metal Partitioning in River Water by a Two-Column Ion Exchange Method

โœ Scribed by Jiann, Kuo-Tung; Presley, Bobby Joe

Book ID
126033800
Publisher
American Chemical Society
Year
2002
Tongue
English
Weight
165 KB
Volume
74
Category
Article
ISSN
0003-2700

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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