GRAVIMETRIC DETERMINATION OF NICKEL AS THE TERNARY NICKEL-PYRIDINE-PICRATE COMPLEX = DOSAGE GRAVIMETRIQUE DU NICKEL SOUS FORME DE COMPLEXE TERNAIRE NICKEL-PYRIDINE-PICRATETORAL MI; MORALES A; FUENTES E et al.1982; ANALYST. (LOND.); ISSN 0003-2654; GBR; DA. 1982; VOL. 107; NO 1280; PP. 1386-1388; BIBL. 7 REF.Article

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