QUANTITATION OF NON-HALOGENATED COMPOUNDS BY ELECTRON-CAPTURE GAS CHROMATOGRAPHYVESSMAN J.1980; J. CHROMATOGR.; NLD; DA. 1980; VOL. 184; NO 3; PP. 313-324; BIBL. 61 REF.Article

GAS CHROMATOGRAPHY AND ELECTRON CAPTURE DETECTION OF TERTIARY AMINES AS CARBAMATES AFTER REACTION WITH PENTAFLUOROBENZYL CHLOROFORMATEHARTVIT P; VESSMAN J.1974; J. CHROMATOGR. SCI.; U.S.A.; DA. 1974; VOL. 12; NO 11; PP. 722-724; BIBL. 10 REF.Article

GLC DETERMINATION OF NICOTINAMIDE IN MULTIVITAMIN FORMULATIONS AFTER CONVERSION TO NICOTINONITRILE = DETERMINATION DU NICOTINAMIDE PAR CHROMATOGRAPHIE EN PHASE GAZEUSE DANS LES FORMULES MULTIVITAMINIQUES APRES TRANSFORMATION EN NICOTINONITRILEVESSMAN J; STROMBERG S.1975; J. PHARM. SCI.; U.S.A.; DA. 1975; VOL. 64; NO 2; PP. 311-313; BIBL. 7REF.Article

GAS CHROMATOGRAPHY AND ELECTRON CAPTURE DETECTION OF BENZOPHENONES. VIII. STUDY OF THE SENSITIVITY IN PULSED AND D.C. MODE ⁶³NI HIGH TEMPERATURE DETECTORS = CHROMATOGRAPHIE EN PHASE GAZEUSE ET DETECTION PAR CAPTURE D'ELECTRONS DES BENZOPHENONES. VIII. ETUDE DE LA SENSIBILITE DE DETECTEUR A HAUTE TEMPERATURE AU NI⁶³ PULSE ET EN COURANT CONTINUVESSMAN J; HARTVIG P.1972; ACTA PHARM. SUECICA; SUEDE; DA. 1972; VOL. 9; NO 5; PP. 463-474; BIBL. 8REF.Serial Issue

PHARMACOKINETICS AND BIOAVAILABILITY OF TRANEXAMIC ACIDPILBRANT A; SCHANNONG M; VESSMAN J et al.1981; EUR. J. CLIN. PHARMACOL.; ISSN 0031-6970; DEU; DA. 1981; VOL. 20; NO 1; PP. 65-72; BIBL. 14 REF.Article

DETERMINATION OF OXAZEPAM IN SERUM AND URINE BY ELECTRON CAPTURE GAS CHROMATOGRAPHY = DOSAGE DE L'OXAZEPAM DANS LE SERUM ET L'URINE PAR CHROMATOGRAPHIE EN PHASE GAZEUSE AVEC CAPTURE D'ELECTRONSVESSMAN J; FREIJ G; STROEMBERG S et al.1972; ACTA PHARM. SUECICA; SUEDE; DA. 1972; VOL. 9; NO 5; PP. 447-456; BIBL. 13REF.Serial Issue

ALKYLATION OF CARBOXYLIC ACIDS BY SOLID-LIQUID PHASE-TRANSFER CATALYSIS OF DETERMINATION BY GAS CHROMATOGRAPHY. IIARBIN A; BRINK H; VESSMAN J et al.1980; J. CHROMATOGR.; NLD; DA. 1980; VOL. 196; NO 2; PP. 255-263; BIBL. 29 REF.Article

DETERMINATION OF MOROXYDINE IN BIOLOGICAL FLUIDS BY ELECTRON-CAPTURE GAS CHROMATOGRAPHYVESSMAN J; JOHANSSON M; GRONINGSSON K et al.1982; J. CHROMATOGR.; ISSN 0021-9673; NLD; DA. 1982; VOL. 229; NO 1; PP. 227-233; BIBL. 11 REF.Article

ALKYLATION OF CARBOXYLIC ACIDS BY SOLID-LIQUID PHASE-TRANSFER CATALYSIS FOR DETERMINATION BY GAS CHROMATOGRAPHYARBIN A; BRINK H; VESSMAN J et al.1979; J. CHROMATOGR.; NLD; DA. 1979; VOL. 170; NO 1; PP. 25-33; BIBL. 30 REF.Article

ELECTRON-CAPTURE GC DETERMINATION OF SUBNANOGRAM AMOUNTS OF EMEPRONIUM BROMIDE IN SERUM.HARTVIG P; NASLUND B; VESSMAN J et al.1976; J. PHARM. SCI.; U.S.A.; DA. 1976; VOL. 65; NO 11; PP. 1707-1709; BIBL. 8 REF.Article

ELECTRON CAPTURE GAS CHROMATOGRAPHY OF METHINDIONEVESSMAN J; STROMBERG S; FREIJ G et al.1974; J. CHROMATOGR.; NETHERL.; DA. 1974; VOL. 94; PP. 239-244; BIBL. 8REF.Article

GAS CHROMATOGRAPHY AND ELECTRON CAPTURE DETECTION OF BENZOPHENONE. VII. PERMANGANATE OXIDATION OF GEM-DIPHENYL-SUBSTITUTED COMPOUNDSHARTVIG P; SUNDIN H; VESSMAN J et al.1972; ACTA PHARM. SUECICA; SUEDE; DA. 1972; VOL. 9; NO 4; PP. 269-282; BIBL. 9REF.Serial Issue

Selectivity or specificity? Validation of analytical methods from the perspective of an analytical chemist in the pharmaceutical industryVESSMAN, J.Journal of pharmaceutical and biomedical analysis. 1996, Vol 14, Num 8-10, pp 867-869, issn 0731-7085Conference Paper

Capillary supercritical fluid chromatography of aliphatic amines : studies on the selectivity and symmetry with three different columns using carbon dioxide or nitrous oxide as mobile phaseGYLLENHAAL, O; VESSMAN, J.Journal of chromatography. 1990, Vol 516, Num 2, pp 415-426, issn 0021-9673, 12 p.Article

Generating selectivity in analytical chemistry to reach the ultimate -specificityPERSSON, B.-A; VESSMAN, J.TrAC. Trends in analytical chemistry (Regular ed.). 1998, Vol 17, Num 3, pp 117-119, issn 0165-9936Article

Packed-column supercritical fluid chromatography of omeprazole and related compounds : selction of column support with triethylamine- and methanol-modified carbon dioxide as the mobile phaseGYLLENHAAL, O; VESSMAN, J.Journal of chromatography. 1993, Vol 628, Num 2, pp 275-281, issn 0021-9673Article

ANALYSIS OF NICOTINE AS A TRICHLOROETHYL CARBAMATE BY GAS CHROMATOGRAPHY WITH ELECTRON-CAPTURE DETECTIONHARTVIG P; AHNFELT NO; HAMMARLUND M et al.1979; J. CHROMATOGR.; NLD; DA. 1979; VOL. 173; NO 1; PP. 127-138; BIBL. 27 REF.Article

BIOAVAILABILITY OF OXAZEPAM: ABSENCE OF INFLUENCE OF FOOD INTAKE.MELANDER A; DANIELSON K; VESSMAN J et al.1977; ACTA PHARMACOL. TOXICOL.; DANEM.; DA. 1977; VOL. 40; NO 5; PP. 584-588; BIBL. 9 REF.Article

Phosgene as a derivatizing reagent prior to gas and liquid chromatographyGYLLENHAAL, O; VESSMAN, J.Journal of chromatography. 1988, Vol 435, Num 2, pp 259-269, issn 0021-9673Article

Is your method specific or just selective?PERSSON, B.-A; VESSMAN, J; MCDOWALL, R. D et al.LC GC. 1998, Vol 16, Num 6, pp 556-560, issn 0888-9090, 4 p.Article

Chiral separations of metoprolol and some analogs with carbon dioxide on Chiralcel OD and Chiralpak AD stationary phases. Use of chemometricsSVENSSON, S; KARLSSON, A; GYLLENHAAL, O et al.Chromatographia (Wiesbaden). 2000, Vol 51, Num 5-6, pp 283-293, issn 0009-5893Article

Enantiomer separation of tocainide and some of its analogues and derivatives on a Chirasil-Val capillary columnGYLLENHAAL, O; LAMM, B; VESSMAN, J et al.Journal of chromatography. 1987, Vol 411, pp 285-295, issn 0021-9673Article

NEW ELECTRON-CAPTURING PENTAFLUOROPHENYLDIALKYLCHLOROSILANES AS VERSATILE DERIVATIZING REAGENTS FOR GAS CHROMATOGRAPHYPOOLE CF; SYE WF; SINGHAWANGCHA S et al.1980; J. CHROMATOGR.; ISSN 0021-9673; NLD; DA. 1980; VOL. 199; PP. 123-142; BIBL. 25 REF.Article

Enantiomer separation of phenolic α- and β-receptor active drugs by chiral capillary gas chromatography after derivatization with diazomethane and phosgeneKONIG, W. A; GYLLENHAAL, O; VESSMAN, J et al.Journal of chromatography. 1986, Vol 356, Num 2, pp 354-358, issn 0021-9673Article

Dissolution test for felodipine tablets using chemical oxidation in situ to maintain sink conditionsFELLE, K; PERSSON, B; VESSMAN, J et al.Journal of pharmaceutical and biomedical analysis. 1984, Vol 2, Num 3-4, pp 527-536, issn 0731-7085Article