Spectrophotometric Determination of Trac
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Abbas Afkhami; Fahimeh Jalali
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Article
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1997
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Elsevier Science
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English
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A simple, sensitive, and selective method for rapid determination of nitrite is described which is based on its catalytic effect in the reaction between thymol blue and bromate in acidic media. The reaction is monitored spectrophotometrically by measuring the decrease in absorbance at 543 nm by a fi