ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRIC DETERMINATION OF SELENIUM IN BLOOD SERUM AND SEMINAL FLUID AFTER PROTEIN PRECIPITATION WITH TRICHLOROACETIC ACIDSAEED K; THOMASSEN Y.1982; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1982; VOL. 143; PP. 223-228; BIBL. 6 REF.Article

SPECTRAL INTERFERENCES FROM PHOSPHATE MATRICES IN THE DETERMINATION OF ARSENIC, ANTIMONY, SELENIUM AND TELLURIUM BY ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRYSAEED K; THOMASSEN Y.1981; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1981; VOL. 130; NO 2; PP. 281-287; BIBL. 13 REF.Article

ATOMIC ABSORPTION SPECTROPHOTOMETRIC ANALYSIS BY DIRECT ATOMIZATION FROM THE SOLID PHASE. I. THE DETERMINATION OF RUBIDIUM AND CAESIUM IN SILICATE ROCKSLANGMYHR FJ; THOMASSEN Y.sdZ.; FRESENIUS' ANAL. CHEM.]DTSCH. ?,1973, VOL. 264, NUM. 0002, P. 122 A 127Serial Issue

ATOMIC ABSORPTION SPECTROPHOTOMETRIC ANALYSIS BY DIRECT ATOMIZATION FROM THE SOLID PHASE. I. THE DETERMINATION OF RUBIDIUM AND CAESIUM IN SILICATE ROCKSLANGMYHA LANGMYHR J; THOMASSEN Y.1973; Z. (FRESENIUS') ANAL. CHEM.; DTSCH.; DA. 1973; VOL. 264; NO 2; PP. 122-127; BIBL. 18 REF; 3 ILL.; 18 ANAL.Serial Issue

DIRECT ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRIC DETERMINATION OF SELENIUM IN SERUMSAEED K; THOMASSEN Y; LANGMYHR FJ et al.1979; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1979; VOL. 110; NO 2; PP. 285-289; BIBL. 2 REF.Article

ATOMIC ABSORPTION SPECTROMETRIC DETERMINATION OF METALS IN PARTICULATE MATTER IN AIR BY THE DIRECT ATOMIZATION TECHNIQUE.THOMASSEN Y; SOLBERG R; HANSSEN JE et al.1977; ANAL. CHIM. ACTA; PAYS-BAS; DA. 1977; VOL. 90; PP. 279-282; BIBL. 8 REF.Article

ATOMIC ABSORPTION SPECTROMETRIC DETERMINATION OF THIRTEEN MINOR AND TRACE METALS IN PHOSPHATE ROCK CONCENTRATES.LANGMYHR FJ; SOLBERG R; THOMASSEN Y et al.1977; ANAL. CHIM. ACTA; PAYS-BAS; DA. 1977; VOL. 92; NO 1; PP. 105-109; BIBL. 7 REF.Article

INCREASED URINARY EXCRETION OF SELENIUM AMONG WORKERS EXPOSED TO ELEMENTAL MERCURY VAPORALEXANDER J; THOMASSEN Y; ASSETH J et al.1983; JOURNAL OF APPLIED TOXICOLOGY; ISSN 0260-437X; USA; DA. 1983; VOL. 3; NO 3; PP. 143-145; BIBL. 17 REF.Article

MATRIX MODIFICATION OF SE-DIAMINONAPHTHALENE WITH ORGANOMETALLIC REAGENTS FOR ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRIC DETERMINATION OF SELENIUM IN BIOLOGICAL MATRICESNORHEIM G; KHALID SAEED; THOMASSEN Y et al.1983; ATOMIC SPECTROSCOPY; ISSN 0195-5373; USA; DA. 1983; VOL. 4; NO 3; PP. 99-100; BIBL. 14 REF.Article

THERMAL STABILIZATION OF INORGANIC AND ORGANICALLY-BOUND TELLURIUM FOR ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRYWEIBUST G; LANGMYHR FJ; THOMASSEN Y et al.1981; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1981; VOL. 128; PP. 23-29; BIBL. 11 REF.Article

FLAME-ATOMIC ABSORPTION ANALYSIS FOR TRACE METALS AFTER ELECTROCHEMICAL PRECONCENTRATION ON A WIRE FILAMENT.LUND W; THOMASSEN Y; DOVLE P et al.1977; ANAL. CHIM. ACTA; PAYS-BAS; DA. 1977; VOL. 93; NO 1; PP. 53-60; BIBL. 8 REF.Article

Activated carbon as adsorbent for alkyllead in airRØSET, O; THOMASSEN, Y.Analytica chimica acta. 1986, Vol 188, pp 247-255, issn 0003-2670Article

THE APPLICATION OF ELECTRODEPOSITION TECHNIQUES TO FLAMELESS ATOMIC ABSORPTION SPECTROMETRY. IV. SEPARATION AND PRECONCENTRATION ON GRAPHITETHOMASSEN Y; LARSEN BV; LANGMYHR FJ et al.1976; ANAL. CHIM. ACTA; PAYS-BAS; DA. 1976; VOL. 83; PP. 103-110; BIBL. 12 REF.Article

SERUM SELENIUM LEVELS IN LIVER DISEASESAASETH J; ALEXANDER J; THOMASSEN Y et al.1982; CLINICAL BIOCHEMISTRY; ISSN 0009-9120; CAN; DA. 1982; VOL. 15; NO 6; PP. 281-283; BIBL. 17 REF.Article

DETERMINATION OF ALKYL LEAD COMPOUNDS IN AIR BY GAS CHROMATOGRAPHY AND ATOMIC ABSORPTION SPECTROMETRYRADZIUK B; THOMASSEN Y; VAN LOON JC et al.1979; ANAL. CHIM. ACTA; NLD; DA. 1979; VOL. 105; PP. 255-262; BIBL. 10 REF.Article

Presence of alkyllead in rural and urban air: evaluation of some sources of alkyllead pollution of the atmosphere in NorwayRØYSET, O; THOMASSEN, Y.Atmospheric environment. 1987, Vol 21, Num 3, pp 655-658, issn 0004-6981Article

ATOMIC ABSORPTION SPECTROSCOPY USED AS A SPECIFIC GAS CHROMATOGRAPHY DETECTOR. COMPARISON OF FLAME AND GRAPHITE FURNACE TECHNIQUES IN THE DETERMINATION OF TETRAALKYLLEAD COMPOUNDSBYE R; PAUS PE; SOLBERG R et al.1978; ATOM. ABSORPTION. NEWSLETTER; USA; DA. 1978; VOL. 17; NO 6; PP. 131-134; ABS. FRE/GER; BIBL. 8 REF.Article

DETERMINATION OF TOTAL, ORGANIC SOLVENT EXTRACTABLE, VOLATILE AND TETRAALKYLLEAD IN FISH, VEGETATION, SEDIMENT AND WATER SAMPLESCRUZ RB; LOROUSO C; GEORGE S et al.1980; SPECTROCHIM. ACTA, B; ISSN 502189; GBR; DA. 1980; VOL. 35; NO 11-12; PP. 775-783; BIBL. 9 REF.Article

A STUDY OF A ATOMIC ABSORPTION AND ATOMIC FLUORESCENCE ATOMIZATION SYSTEMS AS DETECTORS IN THE GAS CHROMATOGRAPHIC DETERMINATION OF LEADRADZIUK B; THOMASSEN Y; BUTLER LRP et al.1979; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1979; VOL. 108; PP. 31-38; BIBL. 8 REF.Article

COMBINED FURNACE-FLAME NON-DISPERSIVE ATOMIC FLUORESCENCE SPECTROMETRY FOR DIRECT SIMULTANEOUS MULTI-ELEMENT ANALYSIS OF AIR FILTERSIP J; THOMASSEN Y; BUTLER LRP et al.1979; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1979; VOL. 110; NO 1; PP. 1-7; BIBL. 7 REF.Article

Urinary selenium excretion in workers with low exposure to mercury vapourELLINGSEN, D. G; NORDHAGEN, H. P; THOMASSEN, Y et al.Journal of applied toxicology. 1995, Vol 15, Num 1, pp 33-36, issn 0260-437XArticle

A method for establishing tentative occupational exposure limits for inhalable dustVINZENTS, P. S; THOMASSEN, Y; HETLAND, S et al.Annals of occupational hygiene. 1995, Vol 39, Num 6, pp 795-800, issn 0003-4878Article

Determination of aluminium in human biopsy and necropsy specimens by direct solid sampling cup-in-tube electrothermal atomic absorption spectrometryNORDAHL, K; RADZIUK, B; THOMASSEN, Y et al.Fresenius' Zeitschrift für analytische Chemie. 1990, Vol 337, Num 3, pp 310-315, issn 0016-1152, 6 p.Conference Paper

Reduction of effects of structured non-specific absorption in the determination of arsenic and selenium by electrothermal atomic absorption spectrometryBAUSLAUGH, J; RADZIUK, B; SAEED, K et al.Analytica chimica acta. 1984, Vol 165, pp 149-157, issn 0003-2670Article

Evaluation of internal standardisation in electrothermal atomic absorption spectrometryRADZIUK, B; ROMANOVA, N. P; THOMASSEN, Y et al.Analytical communications (Print). 1999, Vol 36, Num 1, pp 13-16, issn 1359-7337Article