Application of three chromogenic reagent
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Yanjun Xu; Xingguo Chen; Mancang Liu; Zhide Hu
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Article
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1992
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Elsevier Science
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English
β 394 KB
Palladium m ore was determmed by a method m which an optical fibre detector 1s connected to a flow-uqectlon anal~ls system and usmg three chromogemc reagents, 1 e , 1,8-dihydroxy-2\_(4-chlorcF2-phosphonophenyl~o~7-(6,8dlsulphonaphthylazo)naphthalene (RI), 1,8-d~hydroxy-2-(4-chloro-2-phosphonophenyla