SONIC CHEMILUMINESCENCE OF LUMINOL FOR THE DETERMINATION OF ULTRATRACES OF COBALT(II)YAMADA M; SUZUKI S.1983; CHEMISTRY LETTERS; ISSN 0366-7022; JPN; DA. 1983; NO 5; PP. 783-784; BIBL. 14 REF.Article

LIQUID-LIQUID EXTRACTION OF COBALT(II) THIOCYANATE WITH HEXAMETHYL PHOSPHORAMIDE: DIRECT SPECTROPHOTOMETRIC DETERMINATION IN THE ORGANIC PHASEMITRA BK; PAL BK; CHOWDHURY RP et al.1982; MIKROCHIM. ACTA; ISSN 0026-3672; USA; DA. 1982; VOL. 2; NO 3-4; PP. 257-262; ABS. GER; BIBL. 18 REF.Article

ETUDE SPECTROPHOTOMETRIQUE DE LA FORMATION DU COMPLEXE DE COBALT(II) AVEC LA N³-PHENYL PICOLINAMIDRAZONETOLEVA AD; SHISHKOV A.1981; Z. NEORG. HIM.; ISSN 0044-457X; SUN; DA. 1981; VOL. 26; NO 11; PP. 2982-2985; BIBL. 17 REF.Article

EFFECT OF IRON(II), COBALT(II), COPPER(II), AND MANGANESE(II) ON THE CHEMILUMINESCENCE OF LUMINOL IN THE ABSENCE OF HYDROGEN PEROXIDEKLOPF LL; NIEMAN TA.1983; ANALYTICAL CHEMISTRY (WASHINGTON); ISSN 0003-2700; USA; DA. 1983; VOL. 55; NO 7; PP. 1080-1083; BIBL. 27 REF.Article

DIFFERENTIAL SPECTROPHOTOMETRIC DETERMINATION OF COBALT BY USING THE EXTRACTION OF ION-PAIR OF COBALT-ZINCON CHELATE ANION WITH ZEPHIRAMINE CATION IN THE PRESENCE OF PYRIDINENIIYAMA K.1982; BUNSEKI KAGAKU; ISSN 0525-1931; JPN; DA. 1982; VOL. 31; NO 12; PP. E427-E430; BIBL. 7 REF.Article

APPLICATION OF ELECTROGENERATED CHEMILUMINESCENCE OF LUMINOL TO DETERMINATION OF TRACES OF COBALT(II) IN AQUEOUS ALKALINE SOLUTIONHAAPAKKA KE.1982; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1982; VOL. 139; PP. 229-236; BIBL. 22 REF.Article

OPTIMIZED SPECTROPHOTOMETRIC DETERMINATION OF TRACE COBALT AND MAGANESE BY THEIR CATALYSIS OF THE TIRON-HYDROGEN PEROXIDE REACTIONOTTO M; RENTSCH J; WERNER G et al.1983; ANALYTICA CHIMICA ACTA; ISSN 0003-2670; NLD; DA. 1983; VOL. 147; PP. 267-275; BIBL. 28 REF.Article

DETERMINATION OF COBALT BY PYROGALLOL CHEMILUMINESCENCEMILLER RI; INGLE JD JR.1982; TALANTA (OXF.); ISSN 0039-9140; GBR; DA. 1982; VOL. 29; NO 4; PP. 303-311; BIBL. 30 REF.Article

ANALYTICAL USE OF THE KINETICS OF COMPLEX FORMATION: SIMULTANEOUS DETERMINATION OF IRON AND COBALT BY DIFFERENTIAL KINETIC METHODSBALLESTEROS L; PEREZ BENDITO D.1983; ANALYST (LONDON); ISSN 0003-2654; GBR; DA. 1983; VOL. 108; NO 1285; PP. 443-451; BIBL. 29 REF.Article

ZASTOSOWANIE KWASU FUMAROWEGO DO WYDZIELANIA INDU(III) I ODDZIELANIA GO OD NIKLU(II), KOBALTU(II) LUB MANGANU(II) = APPLICATION DE L'ACIDE FUMARIQUE A LA SEPARATION ENTRE L'INDIUM(III) ET LE NIKEL(II), LE COBALT(II), LE MANGANESE(II)BRZYSKA W; KISZKA M.1979; CHEM. ANAL.; POL; DA. 1979; VOL. 24; NO 3; PP. 533-535; BIBL. 5 REF.Article

LOCALIZATION OF LIGHT EMISSION IN MICROPOROUS MEMBRANE CHEMILUMINESCENCE CELLSPILOSOF D; NIEMAN TA.1980; ANAL. CHEM. (WASH.); ISSN 0003-2700; USA; DA. 1980; VOL. 52; NO 4; PP. 662-666; BIBL. 8 REF.Article

ETUDE SPECTROPHOTOMETRIQUE DU SYSTEME CO(II)-ROUGE DE GLYCINE CRESOLAKHMEDLI MK; AYUBOVA AM; AZIMOVA SR et al.1979; AZERBAJDZH. KHIM. ZH.; SUN; DA. 1979; NO 3; PP. 120-124; ABS. AZE; BIBL. 9 REF.Article

SPECTROPHOTOMETRIC DETERMINATION OF COBALT(II) IN THE PRESENCE OF LARGE AMOUNTS OF IRON WITH SALICYLALDEHYDE THIOSEMICARBAZONESUBBA RAMI REDDY N; VENKATA REDDY D.1980; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1980; VOL. 120; NO 1; PP. 395-398; BIBL. 6 REF.Article

EXTRACTION CHROMATOGRAPHY OF COBALT AND SOME OTHER METALS AN SILICA TREATED WITH A MIXTURE OF ALIQUAT 336 AND NITROSO-R-SALTPRZESZLAKOWSKI S; KOCJAN R.1982; CHROMATOGRAPHIA; ISSN 0009-5893; DEU; DA. 1982; VOL. 15; NO 11; PP. 717-722; BIBL. 31 REF.Article

POLAROGRAPHIC BEHAVIOR OF COBALT-1-NITROSO-2-NAPHTHOL COMPLEX IN AMMONIUM CITRATE AND TARTRATE SOLUTIONSSUGAWARA M; UCHIDA T; KAMBARA T et al.1982; BULL. CHEM. SOC. JPN.; ISSN 0009-2673; JPN; DA. 1982; VOL. 55; NO 10; PP. 3175-3178; BIBL. 20 REF.Article

REACTIVITY OF POTASSIUM TETRACYANOMERCURATE WITH AG(I), NI(II) AND CO(II)DE ROBERTIS A; BELLOMO R.1983; TALANTA (OXF.); ISSN 0039-9140; GBR; DA. 1983; VOL. 30; NO 1; PP. 41-44; BIBL. 14 REF.Article

THE SPECTROPHOTOMETRIC AND FLUORIMETRIC DETERMINATION OF COBALT BY EXTRACTION AS 2,4-DICHLOROBENZYLTRIPHENYL-PHOSPHONIUM TETRATHIOCYANATOCOBALTATE(II)BURNS DT; HANPRASOPWATANA P; MURPHY BP et al.1982; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1982; VOL. 134; NO 1; PP. 397-400; BIBL. 12 REF.Article

SPECTROPHOTOMETRIC DETERMINATION OF COBALT WITH 10-(2-BENZOTHIAZOLYLAZO)-9-PHENANTHROL IN THE PRESENCE OF A NON-IONIC SURFACE ACTIVE AGENTOKAWA SI; KOMINAMI B; KAWASE A et al.1982; BUNSEKI KAGAKU; ISSN 0525-1931; JPN; DA. 1982; VOL. 31; NO 7; PP. 373-377; ABS. ENG; BIBL. 7 REF.Article

FLOW INJECTION ANALYSIS FOR MONITORING CHEMILUMINESCENT REACTIONSBURGUERA JL; TOWNSHEND A; GREENFIELD S et al.1980; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1980; VOL. 114; PP. 209-214; BIBL. 5 REF.Article

HALIDE ION ENHANCEMENT OF CHROMIUM(III), IRON(II), AND COBALT(II) CATALYSIS OF LUMINOL CHEMILUMINESCENCECHANG CA; PATTERSON HH.1980; ANAL. CHEM. (WASH.); ISSN 0003-2700; USA; DA. 1980; VOL. 52; NO 4; PP. 653-656; BIBL. 17 REF.Article

SURFACE-TENSION TITRATION OF METAL IONS BY USING METAL SALTS OF FATTY ACIDS AS SURFACE-ACTIVE INDICATORSSUGAWARA M; ISAZAWA K; KAMBARA T et al.1981; FRESENIUS Z. ANAL. CHEM.; ISSN 0016-1152; DEU; DA. 1981; VOL. 308; NO 1; PP. 17-20; ABS. GER; BIBL. 10 REF.Article

DOSAGE DE COBALT METALLIQUE, COBALT(II) ET COBALT(III) DANS LES OXYDES DE COBALTNAMIKI M; HIROKAWA K.1981; BUNSEKI KAGAKU; ISSN 0525-1931; JPN; DA. 1981; VOL. 30; NO 2; PP. 143-148; ABS. ENG; BIBL. 15 REF.Article

EXTRACTIVE SPECTROPHOTOMETRIC DETERMINATION OF COBALT AS A MIXED THIOCYANATE-PROMETHAZINE COMPLEXBAMAPPA PG; SANKE GOWDA H; MANJAPPA S et al.1980; J. INDIAN CHEM. SOC.; IND; DA. 1980; VOL. 57; NO 3; PP. 304-305; BIBL. 10 REF.Article

SPECTROPHOTOMETRIC DETERMINATION OF COBALT (II) & STEPWISE FORMATION CONSTANTS OF ITS COMPLEX WITH 3-(O-ACETOPHENYL)-1-METHYLTRIAZENE N-OXIDEBISWAS NR; RAY BC; LAHIRI S et al.1980; INDIAN J. CHEM., SECT. A; ISSN 0376-4710; IND; DA. 1980; VOL. 19; NO 1; PP. 58-61; BIBL. 20 REF.Article

SPECTROPHOTOMETRIC DETERMINATION OF COBALT WITH BIACETYL MONO(2-PYRIDYL) HYDRAZONEASUERO AG; RODRIGUEZ MM.1980; ANALYST (LOND.); ISSN 0003-2654; GBR; DA. 1980; VOL. 105; NO 1248; PP. 203-208; BIBL. 17 REF.Article