Solid phase extraction and a spectrophotometric method for the determination of trace amounts of gold with 4-rhodanineazo benzoic acid

The synthesis and application of 4-rhodanineazo benzoic acid (4-BARA) as a new chromogenic reagent for the determination of gold is des¬cribed. A highly sensitive, selective, and fast method for the determination of gold based on its rapid reaction with 4-rhodanineazo benzoic acid and the solid phas...

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Bibliographic Details
Main Authors: ZHANG JIE HUANG, XIAO GUO WANG, JUN ZHANG
Format: Article
Language:English
Published: Serbian Chemical Society 2009-09-01
Series:Journal of the Serbian Chemical Society
Subjects:
Online Access:http://www.shd.org.rs/JSCS/Vol74/No10/12_4299_3907.pdf