Evaluation of colour changes of indicato
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K.M.M. Krishna Prasad; Syed Raheem
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Article
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1992
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Elsevier Science
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English
β 315 KB
Trlchromatlc colonmetry was apphed to the specification of c&our changes of metallochromlc mdrcators, VIZ, 4-(2-pyndylazo)resorcmol (PAR), Enochrome Black T, Bromopyrogallol Red, Solochrome Blue Black B, Pyrocatechol Violet and 1-(pyndylazo)\_2-naphthol (PAN), m the complexometnc titration of cadmmm