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Highly Sensitive Spectrophotometric Reaction Rate Method for the Determination of Selenium Based on the Catalytic Reduction of Sulfonazo by Sulfide

โœ Scribed by Ensafi, Ali A.; Lemraski, M. Saberi


Book ID
126227116
Publisher
Taylor and Francis Group
Year
2004
Tongue
English
Weight
162 KB
Volume
37
Category
Article
ISSN
0003-2719

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A simple and sensitive spectrophotometric method for the determination of trace amounts of hydrogen sulfide after fixation in a zinc acetate trapping solution is described. The fixed sulfide was made to react with formaldehyde to form a hydrosulfide adduct which reacts with pararosaniline in an acid