DETERMINATION OF TRACES OF SELENIUM (IV) BY CATHODIC STRIPPING VOLTAMMETRY AT THE HANGING MERCURY DROP ELECTRODEJARZABEK G; KUBLIK Z.1982; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1982; VOL. 143; PP. 121-130; BIBL. 28 REF.Article

AN EXAMINATION OF THE HYDRIDE GENERATION-ATOMIC ABSORPTION SPECTROMETRIC TECHNIQUE FOR THE DETERMINATION OF SELENIUM IN TECHNICAL SULPHURIC ACIDBYE R; HOLEN B.1982; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1982; VOL. 144; PP. 235-238; BIBL. 9 REF.Article

SPECTROPHOTOMETRIC DETERMINATION OF TRACE AMOUNTS OF SELENIUM WITH 4,5,6-TRIAMINOPYRIMIDINE = DOSAGE SPECTROPHOTOMETRIQUE DE TRACES DE SELENIUM AVEC LA TRIAMINO-4,5,6 PYRIMIDINEBODINI ME; OMAR ALZAMORA E.1983; TALANTA (OXFORD); ISSN 0039-9140; GBR; DA. 1983; VOL. 30; NO 6; PP. 409-412; BIBL. 12 REF.Article

ON THE STORAGE OF THE SODIUM BOROHYDRIDE SOLUTION USED IN THE HYDRIDE-GENERATION ATOMIC-ABSORPTION TECHNIQUEBYE R.1982; TALANTA (OXF.); ISSN 0039-9140; GBR; DA. 1982; VOL. 29; NO 9; PP. 797-798; BIBL. 3 REF.Article

THE DETERIORATION OF CLOSED SILICA TUBES IN HYDRIDE-GENERATION ATOMIC ABSORPTION SPECTROMETRYVERLINDEN M.1982; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1982; VOL. 140; NO 1; PP. 229-235; BIBL. 16 REF.Article

FLUORIMETRIC DETERMINATION OF SELENIUM(IV) AND TOTAL SELENIUM IN NATURAL WATERSTAKAYANAGI K; WONG GTF.1983; ANALYTICA CHIMICA ACTA; ISSN 0003-2670; NLD; DA. 1983; VOL. 148; PP. 263-269; BIBL. 28 REF.Article

DETERMINATION OF TRACE QUANTITIES OF SELENIUM BY INDIRECT ATOMIC-ABSORPTION SPECTROPHOTOMETRYVIJAYAKUMAR M; RAMAKRISHNA TV; ARAVAMUDAN G et al.1982; TALANTA (OXF.); ISSN 0039-9140; GBR; DA. 1982; VOL. 29; NO 1; PP. 61-63; BIBL. 8 REF.Article

SELECTIVE COLLECTION OF SELENIUM(IV) ON ANION-EXCHANGE RESIN WITH AZOTHIOPYRINE DISULPHONIC ACIDNAKAYAMA M; CHIKUMA M; TANAKA H et al.1983; TALANTA (OXFORD); ISSN 0039-9140; GBR; DA. 1983; VOL. 30; NO 7; PP. 455-458; BIBL. 16 REF.Article

THE DETERMINATION OF SELENIUM(IV) BY THERMOMETRIC ENTHALPY TITRATION WITH THIOSULPHATEGRIME JK; CAMPBELL AD; YAHAYA AH et al.1979; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1979; VOL. 110; NO 1; PP. 139-144; BIBL. 14 REF.Article

MICRODETERMINATION OF SELENIUM WITH ASCORBIC ACIDEL ENANY FF; KARIMAN MAHMOUD; VARMA MM et al.1980; ANAL. CHEM. (WASH.); ISSN 0003-2700; USA; DA. 1980; VOL. 52; NO 9; PP. 1540-1541; BIBL. 3 REF.Article

DETERMINATION OF TRACE ARSENIC, ANTIMONY, SELENIUM AND TELLURIUM IN VARIOUS OXIDATION STATES IN WATER BY HYDRIDE GENERATION AND ATOMIC-ABSORPTION SPECTROPHOTOMETRY AFTER ENRICHMENT AND SEPARATION WITH THIOL COTTONMU QING YU; GUI QIN LIU; QINHAN JIN et al.1983; TALANTA (OXFORD); ISSN 0039-9140; GBR; DA. 1983; VOL. 30; NO 4; PP. 265-270; BIBL. 28 REF.Article

DETERMINATION OF ULTRAMICRO AMOUNTS OF SELENIUM BY GAS CHROMATOGRAPHY WITH ELECTRON-CAPTURE DETECTION = DOSAGE D'ULTRAMICROQUANTITES DE SELENIUM PAR CHROMATOGRAPHIE GAZEUSE AVEC DETECTION DE CAPTURE D'ELECTRONSTOEI K; SHIMOISHI Y.1981; TALANTA (OXF.); ISSN 0039-9140; GBR; DA. 1981; VOL. 28; NO 12; PP. 967-972; BIBL. 20 REF.Article

SPECTROPHOTOMETRIC DETERMINATION OF OXIDATION STATES OF SELENIUM IN GLASSMASON CF.1981; ANAL. CHEM. (WASH.); ISSN 0003-2700; USA; DA. 1981; VOL. 53; NO 7; PP. 1147-1149; BIBL. 11 REF.Article

4,5-DIAMINO-2,6-DIMERCAPTOPYRIMIDINE AS A SPECTROPHOTOMETRIC REAGENT FOR THE DETERMINATION OF SELENIUM IN SEMICONDUCTORS AND ANIMAL FEEDSIZQUIERDO A; PRAT MD; ARAGONES L et al.1981; ANALYST (LOND.); ISSN 0003-2654; GBR; DA. 1981; VOL. 106; NO 1263; PP. 720-723; BIBL. 10 REF.Article

INVESTIGATIONS OF -PHENYLENEDIAMINE DERIVATIVES AS REAGENTS FOR SPECTROPHOTOMETRIC DETERMINATION OF SELENIUM REACTION OF SELENIUM(IV) WITH N-METHYL-O-PHENYLENEDIAMINEKASTERKA B.1980; CHEM. ANAL.; ISSN 0009-2223; POL; DA. 1980; VOL. 25; NO 2; PP. 215-221; ABS. POL; BIBL. 7 REF.Article

PRESERVATION AND STABILITY OF INORGANIC SELENIUM COMPOUNDS AT PPB LEVELS IN WATER SAMPLESCHEAM V; AGEMIAN H.1980; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1980; VOL. 113; NO 2; PP. 237-245; BIBL. 16 REF.Article

DOSAGE SEPARE DU PLOMB(IV) ET (II) ET DU SELENIUM(IV) ET (VI) DANS LEURS COMPOSES OXYGENESJOKUZHENE AA.1979; LIET. T.S.R. AUKSTUJU MOKYKLU MOKSLO DARB., CHEM. CHEM. TECHNOL.; SUN; DA. 1979; VOL. 20; PP. 8-13; ABS. LIT; BIBL. 12 REF.Article

SEPARATION AND DETERMINATION OF SELENIUM(IV) AND TELLURIUM(IV) CARBODITHIOATES BY THIN-LAYER CHROMATOGRAPHY AND VISIBLE SPECTROPHOTOMETRY USING MORPHOLINE-4-CARBODITHIOATENEPAL SINGH; KALPANA RASTOGI; KUMAR R et al.1981; ANALYST (LOND.); ISSN 0003-2654; GBR; DA. 1981; VOL. 106; NO 1262; PP. 599-602; BIBL. 12 REF.Article

LA VOLTAMMETRIE A IMPULSIONS DIFFERENTIELLES APPLIQUEE AU DOSAGE DU SELENIUM EN TRACEDELDIME P; HARTMAN JP.1980; ANAL. LETTERS; USA; DA. 1980; VOL. 13; NO 2; PP. 105-117; ABS. ENG; BIBL. 19 REF.Article

HYDRIDE ATOMIZATION IN A COOL HYDROGEN-OXYGEN FLAME BURNING IN A QUARTZ TUBE ATOMIZERDEDINA J; RUBESKA I.1980; SPECTROCHIM. ACTA, B; GBR; DA. 1980; VOL. 35; NO 3; PP. 119-128; BIBL. 31 REF.Article

SPECTROPHOTOMETRIC DETERMINATION OF SELENIUM WITH DITHIZONECAMPBELL AD; YAHAYA AH.1980; ANAL. CHIM. ACTA; NLD; DA. 1980; VOL. 119; NO 1; PP. 171-174; BIBL. 11 REF.Article

AN ANALYTICAL STUDY OF MIXED-LIGAND SELENIUM(IV) COMPLEXESIDRISS KA; SELEIM MM; ABU BAKR MS et al.1980; MIKROCHIM. ACTA; ISSN 0026-3672; USA; DA. 1980; VOL. 2; NO 3-4; PP. 179-186; ABS. GER; BIBL. 30 REF.Article

INTERFERENCE BY VOLATILE NITROGEN OXIDES AND TRANSITION-METAL CATALYSIS IN THE PRECONCENTRATION OF ARSENIC AND SELENIUM AS HYDRIDESBROWN RM JR; FRY RC; MOYERS JL et al.1981; ANAL. CHEM. (WASH.); ISSN 0003-2700; USA; DA. 1981; VOL. 53; NO 11; PP. 1560-1566; BIBL. 53 REF.Article

DETERMINATION OF SELENIUM IN WATER BY ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRYOHTA K; SUZUKI M.1980; FRESENIUS Z. ANAL. CHEM.; ISSN 0016-1152; DEU; DA. 1980; VOL. 302; NO 3; PP. 177-180; ABS. GER; BIBL. 11 REF.Article

OZNACZANIE SLADOWYCH ILOSCI SELENU W BARWNIKACH KOSMETYCZNYCH EKSTRAKCYJNO-SPEKTROFOTOMETRYCZNA METODA Z WYKORZYSTANIEM DWUFENYLOHYDRAZYNY = DETERMINATION DE QUANTITES TRACES DE SELENIUM DANS LES COLORANTS COSMETIQUES PAR UNE METHODE EXTRACTIVE-SPECTROPHOTOMETRIQUE AVEC LA DIPHENYL HYDRAZINEMASLOWSKA J; KOTYNSKA E.1980; CHEM. ANAL.; ISSN 0009-2223; POL; DA. 1980; VOL. 25; NO 2; PP. 203-207; ABS. ENG; BIBL. 11 REF.Article