SPECTROPHOTOMETRIC DETERMINATION OF TANTALUM (V) WITH 5-IODO-8-HYDROXYQUINOLINE-7-SULPHONIC ACIDSHARMA Y.1980; CROAT. CHEM. ACTA; YUG; DA. 1980; VOL. 53; NO 1; PP. 81-85; ABS. CRO; BIBL. 12 REF.Article

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PROPRIETES ACIDO-BASIQUES DES CHLORURES DE QUELQUES METAUX MULTIVALENTSVLASOVA EG; VLASOV SV; AVDEEVA EH N et al.1980; Z. NEORG. HIM.; ISSN 0044-457X; SUN; DA. 1980; VOL. 25; NO 10; PP. 2717-2719; BIBL. 3 REF.Article

DOSAGE SPECTROPHOTOMETRIQUE DU TANTALE PAR LA CHLORO-5 HYDROXY-8 IODO-7 QUINOLEINESHARMA J; SHIVAKHAR GS.1981; Z. ANAL. HIM.; ISSN 0044-4502; SUN; DA. 1981; VOL. 36; NO 1; PP. 183-186; ABS. ENG; BIBL. 10 REF.Article

UNTERSUCHUNGEN UEBER DAS MORPHOLIN-N-DITHIOCARBONSAURE MORPHOLINIUM (MDCM) ALS REAGENS IN DER QUANTITATIVEN ANALYTIK. XI: SPEKTRALPHOTOMETRISCHE BESTIMMUNG VON TANTAL = ETUDES SUR LE MORPHILINE-N-CARBODITHIOATE DE MORPHOLINIUM COMME REACTIF EN ANALYSE QUANTITATIVE. XI. DOSAGE SPECTROPHOTOMETRIQUE DU TANTALELIKUSSAR W.1979; MIKROCHIM. ACTA; ISSN 0026-3672; USA; DA. 1979; VOL. 2; NO 1-2; PP. 143-148; ABS. ENG; BIBL. 17 REF.Article

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