A colorimetric method for determination
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P. Madhusudanan Nair; C.S. Vaidyanathan
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Article
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1964
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Elsevier Science
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English
โ 323 KB
The formation of colored products by the addition of ammonium molybdate or tungstate to solutions containing pyrocatechol or other catecholic compounds was first reported by Rae (1) and has been successfully employed by Evans (2) for the detection of such substances. When this procedure was used in