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- [3] EXTRACTIVE-SPECTROPHOTOMETRIC DETERMINATION OF IRON USING SALICYLALDEHYDE GUANYLHYDRAZONE ANALES DE QUIMICA SERIE B-QUIMICA INORGANICA Y QUIMICA ANALYTICA, 1988, 84 (01): : 80 - 83
- [7] EXTRACTIVE-SPECTROPHOTOMETRIC DETERMINATION OF CRESOLS BY THE REAGENT-ARISING TECHNIQUE VESTNIK MOSKOVSKOGO UNIVERSITETA SERIYA 2 KHIMIYA, 1987, 28 (06): : 571 - 575
- [9] Simultaneous spectrophotometric determination of copper(II), vanadium(V), and iron(III) using 2-hydroxy-1-naphthaldehyde benzoylhydrazone Journal of Analytical Chemistry, 2000, 55 : 435 - 439