DOSAGE SPECTROPHOTOMETRIQUE DU VANADIUM DANS LES ALLIAGES FER-VANADIUM ET LES MINERAIS DE FER PAR L'HYDRAZIDE DE L'ACIDE ISONICOTINIQUE "ISONIAZIDE" ET SON DERIVE ACETONIQUE (IHA)ZOMMER URBANSKA S.1977; CHEM. ANAL.; POLSKA; DA. 1977; VOL. 22; NO 6; PP. 1205-1208; BIBL. 8 REF.Article

FIZYKOCHEMICZNE BADANIA AMIDOOKSYMOW KWASU IZONIKOTYNOWEGO I PIKOLINOWEGO ORAZICH KOMPLEKSOW Z NIEKTARYMI METALAMI. II: SPEKTROSKOPOWE BADANIA AMIDOOKSYMU KWASU PIKOLINOWEGO I JEGO IOWNOWAY PROTOLITYCZNYCH OLAZ OZNACZANIE W UV = ETUDES PHYSICOCHIMIQUES DES AMIDOXIMES DES ACIDES ISONICOTINIQUE ET PICOLINIQUE ET DE LEURS COMPLEXES AVEC QUELQUES METAUX. II. ETUDES SPECTROSCOPIQUES DE L'AMIDOXIME DE L'ACIDE PICOLINIQUE, SON EQUILIBRE PROTOLYTIQUE ET SON ANALYSE UVSZUSZKIEWICZ J; ZOMMER URBANSKA S.1979; CHEM. ANAL.; POL; DA. 1979; VOL. 24; NO 4; PP. 625-633; ABS. ENG; BIBL. 8 REF.Article

PHYSICO-CHEMICAL STUDIES ON AMIDOOXIMES OF ISONICOTINIC AND PICOLINIC ACIDS AND ON THEIR COMPLEXES WITH SOME METALS. I. SPECTROSCOPIC STUDIES ON AMIDOOXIME OF ISONICOTINIC ACID (AIA).SZUSZKIEWICZ J; ZOMMER URBANSKA S.1977; ROCZ. CHEM.; POLSKA; DA. 1977; VOL. 51; NO 7-8; PP. 1307-1314; ABS. POL. RUSSE; BIBL. 14 REF.Article

COMPLEXOGENIC PROPERTIES OF AMIDOXINE N-OXIDE OF PICOLINIC ACID (AOPA). I. INVESTIGATION ON PROTOLYTIC EQUILIBRIA AND SPECTROSCOPIE ANALYSIS OF AOPA.RZESZOWSKA K; ZOMMER URBANSKA S.1977; ROCZ. CHEM.; POLSKA; DA. 1977; VOL. 51; NO 9; PP. 1609-1616; ABS. POL. RUSSE; BIBL. 15 REF.Article

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Spectrophotometric investigations on protolytic equilibria of mefenamic acid and determination by means of Fe(III) in methanol―aqueous mediaZOMMER-URBANSKA, S; BOJAROWICZ, H.Journal of pharmaceutical and biomedical analysis. 1986, Vol 4, Num 4, pp 475-481, issn 0731-7085Article