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A stopped-flow injection liquid–liquid extraction (SF-EX-FIA) spectrophotometric method is reported for the determination of palladium(II), using the 2,2′-dipyridyl-2-pyridylhydrazone (DPPH) as a color forming reagent. The colored complex Pd(II)–DPPH was extracted in CHCl 3 and the absorbance was monitored at 560 nm. An injection valve was used as a commutator in order to combine the stopped-flow...
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