Spectrophotometric determination of niob
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P. Pakalns; A.B. Ivanfy
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Article
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1968
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Elsevier Science
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English
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iicigtrls. N.S. IV. (R rtstraliu) (Rcccivcd October xqth, xgG7) ELWELL AND WOODI described the determination of 27% niobium in zirconium alloys, based on the formation of a yellow-coloured complex when niobium ions react with pyrogallol in an alkaline solution of ammonium oxalate; zirconium metal i