APPLICATIONS OF VAPOR-PROGRAMMED THIN LAYER CHROMATOGRAPHY TO SEPARATIONS OF CLOSELY RELATED COMPONENTS.DE ZEEUW RA.1977; SEPAR. PURIFIC. METHODS; U.S.A.; DA. 1977; VOL. 6; NO 1; PP. 129-151; BIBL. 19 REF.Article

HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY IN THE ELUCIDATION OF THE METABOLIC FATE OF BUTOPROZINE. SCREENING FOR UNKNOWN METABOLITES IN THE RATDRENTH BFH; DE ZEEUW RA.1980; J. CHROMATOGR.; NLD; DA. 1980; VOL. 191; PP. 109-114; BIBL. 9 REF.Conference Paper

A RAPID SCREENING PROCEDURE FOR TRICYCLIC ANTIDEPRESSANT DRUGS IN BODY FLUIDS BY MEANS OF HIGH-PERFORMANCE LIQUID CHROMATOGRAPHYDE ZEEUW RA; WESTENBERG HGM.1978; J. ANAL. TOXICOL.; USA; DA. 1978; VOL. 2; NO 6; PP. 229-232; BIBL. 9 REF.Article

RADIOCHEMICAL PURITY CONTROL OF RADIOLABELED DRUGSDRENTH BFH; DE ZEEUW RA.1982; INT. J. APPL. RADIAT. ISOT.; ISSN 0020-708X; USA; DA. 1982; VOL. 33; NO 8; PP. 681-683; BIBL. 5 REF.Article

RAPID ANALYSIS OF SIMPLE CARBOHYDRATES BY MEANS OF VAPOUR-PROGRAMMED THIN-LAYER CHROMATOGRAPHY AND DENSITOMETRY AND USING A NEW SPOTTING DEVICEDE ZEEUW RA; DULL GG.1975; J. CHROMATOGR.; NETHERL.; DA. 1975; VOL. 110; NO 2; PP. 279-286; BIBL. 17 REF.Article

EVALUATION AND OPTIMIZATION OF THE STANDARD ADDITION METHOD FOR ABSORPTION SPECTROMETRY AND ANODIC STRIPPING VOLTAMMETRY.FRANKE JP; DE ZEEUW RA.1978; ANAL. CHEM.; U.S.A.; DA. 1978; VOL. 50; NO 9; PP. 1374-1380; BIBL. 11 REF.Article

DIFFERENTIAL PULSE ANODIC STRIPPING VOLTAMMETRY AS A RAPID SCREENING TECHNIQUE FOR HEAVY METAL INTOXICATIONS.FRANKE JP; DE ZEEUW RA.1977; ARCH. TOXIKOL.; GERM.; DA. 1977; VOL. 37; NO 1; PP. 47-55; ABS. ALLEM.; BIBL. 15 REF.Article

UNIVERSAL, MULTI-CHANNEL ULTRAVIOLET DETECTION IN THE PURITY ANALYSIS OF 2-ETHYL-3-(4-HYDROXYBENZOYL) INDOLIZINE BY HIGH-PERFORMANCE LIQUID CHROMATOGRAPHYDRENTH BFH; GHIJSEN RT; DE ZEEUW RA et al.1982; J. CHROMATOGR.; ISSN 0021-9673; NLD; DA. 1982; VOL. 238; NO 1; PP. 113-120; BIBL. 8 REF.Article

DETERMINATION OF CARBOXYLIC ACIDS IN THE PICOMOLE RANGE AFTER DERIVATIZATION WITH PENTAFLUOROBENZYL BROMIDE AND ELECTRON CAPTURE GAS CHROMATOGRAPHY.GREVING JE; JONKMAN JHG; DE ZEEUW RA et al.1978; J. CHROMATOGR.; NETHERL.; DA. 1978; VOL. 148; NO 2; PP. 389-395; BIBL. 14 REF.Article

A RAPID AND SPECIFIC METHOD FOR THE DETERMINATION OF TRACES OF THALLIUM DIRECTLY IN URINE BY DIFFERENTIAL PULSE ANODIC STRIPPING VOLTAMMETRY.FRANKE JP; COENEGRACHT PMJ; DE ZEEUW RA et al.1975; ARCH. TOXICOL.; GERM.; DA. 1975; VOL. 34; NO 2; PP. 137-143; ABS. ALLEM.; BIBL. 11 REF.Article

HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY WITH CONTINUOUS GRADIENT ELUTION IN SCREENING FOR UNKNOWN METABOLITES OF BUTOPROZINE DIRECTLY IN DOG BILEOVERZET F; DRENTH BFH; DE ZEEUW RA et al.1981; HRC & CC, HIGH RESOLUT. CHROMATOGR. CHROMATOGR. COMMUN.; ISSN 0344-7138; DEU; DA. 1981; VOL. 4; NO 9; PP. 448-453; BIBL. 5 REF.Article

INTERFERENCE OF ALKANES IN THE GAS CHROMATOGRAPHIC ANALYSIS OF CANNABIS PRODUCTSDE ZEEUW RA; WUSBEEK J; MALINGRE TM et al.1973; J. PHARM. PHARMACOL.; G.B.; DA. 1973; VOL. 25; NO 1; PP. 21-26; BIBL. 19REF.Serial Issue

INFLUENCE OF DEVELOPMENT DISTANCE ON RESOLUTION IN THIN-LAYER CHROMATOGRAPHYFRANKE JR; KRUYT W; DE ZEEUW RA et al.1983; HRC & CC. JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS; ISSN 0344-7138; DEU; DA. 1983; VOL. 6; NO 2; PP. 82-88; BIBL. 9 REF.Article

BIOAVAILABILITY OF THE QUATERNARY AMMONIUM COMPOUND THIAZINAMIUM METHYLSULPHATE (MULTERGAN) AFTER ORAL AND INTRAMUSCULAR ADMINISTRATION = LA BIODISPONIBILITE DU COMPOSE AMMONIUM QUATERNAIRE THIAZINAMIUM METHYLSULFATE (MULTERGAN) APRES ADMINISTRATION PER OS ET INTRAMUSCULAIREJONKMAN JHG; WIJSBEEK J; BROUWER SH et al.1974; J. PHARM. PHARMACOL., SUPPL.; G.B.; DA. 1974; VOL. 26; PP. 63; BIBL. 7REF.; (BR. PHARM. CONF. 111TH MEET. SCI. PAP. COMMUN.; NOTTINGHAM; 1974)Conference Paper

INFLUENCE OF SAMPLE PREPARATION AND STORAGE ON THEOPHYLLINE CONCENTRATIONS IN BIOLOGICAL FLUIDSJONKMAN JHG; FRANKE JP; SCHOENMAKER R et al.1982; INT. J. PHARM.; ISSN 0378-5173; NLD; DA. 1982; VOL. 10; NO 2; PP. 177-180; BIBL. 5 REF.Article

OPTIMIZATION OF THIN-LAYER CHROMATOGRAPHY FOR TOXICOLOGICAL SCREENING. APPLICABILITY OF SHORTER DEVELOPMENT DISTANCESFRANKE JP; SCHEPERS P; BOSMAN J et al.1982; J. ANAL. TOXICOL.; ISSN 0146-4760; USA; DA. 1982; VOL. 6; NO 3; PP. 131-134; BIBL. 6 REF.Article

SCREENING FOR UNKNOWN COMPOUNDS BY HPLC USING A MULTICHANNEL DIODE ARRAY UV-VIS SPECTROPHOTOMETER: APPLICATION TO DRUG METABOLISMGHIJSEN RT; DRENTH BHF; OVERZET F et al.1982; HRC & CC, HIGH RESOLUT. CHROMATOGR. CHROMATOGR. COMMUN.; ISSN 0344-7138; DEU; DA. 1982; VOL. 5; NO 4; PP. 192-198; BIBL. 9 REF.Article

MULTICHANNEL DIODE ARRAY UV-VISIBLE SPECTROPHOTOMETER AS DETECTOR IN SCREENING FOR UNKNOWN BUTOPROZINE METABOLITES IN DOG BILE BY HIGH-PERFORMANCE LIQUID CHROMATOGRAPHYOVERZET F; GHIJSEN RT; DRENTH BFH et al.1982; J. CHROMATOGR.; ISSN 0021-9673; NLD; DA. 1982; VOL. 240; NO 1; PP. 190-195; BIBL. 10 REF.Article

A NEW IN VITRO DISSOLUTION TEST FOR CONTROLLED-RELEASE THEOPHYLLINE TABLETSJONKMAN JHG; SCHOENMAKER R; GRIMBERG N et al.1981; INT. J. PHARM.; ISSN 0378-5173; NLD; DA. 1981; VOL. 8; NO 2; PP. 153-156; BIBL. 9 REF.Article

COMPOSITION OF PHOSPHOLIPIDS IN PLASMODIUM KNOWLESI MEMBRANES AND IN HOST RHESUS ERYTHROCYTE MEMBRANESDE ZEEUW RA; WIJSBEEK J; ROCK RC et al.1972; PROC. HELMINTHOL. SOC. WASHINGTON; U.S.A.; DA. 1972; VOL. 39; PP. 412-418; BIBL. 11REF.Serial Issue

IDENTIFICATION OF ERGOT-PEPTIDE ALKALOIDS, BASED ON GAS-LIQUID CHROMATOGRAPHY OF THE PEPTIDE MOIETY.VAN MANSVELT FJW; GREVING JE; DE ZEEUW RA et al.1978; J. CHROMATOGR.; NETHERL.; DA. 1978; VOL. 151; NO 2; PP. 113-120; BIBL. 19 REF.Article

ANALYTICAL PROBLEMS WITH PUTREFACTION IN A FATAL CASE INVOLVING ERGOTAMINE AND PENTAZOCINE.DE ZEEUW RA; VAN MANSVELT FJW; GREVING JE et al.1977; J. FORENS. SCI.; U.S.A.; DA. 1977; VOL. 22; NO 3; PP. 550-557; BIBL. 10 REF.Article

DETERMINATION OF THIAZINAMIUM SULPHOXIDE IN URINE BY MEANS OF AMBERLITE XAD-2 COLUMN CHROMATOGRAPHY AND THIN-LAYER DENSITOMETRY.JONKMAN JHG; WIJSBEEK J; GRAVING JE et al.1976; J. CHROMATOGR.; NETHERL.; DA. 1976; VOL. 128; NO 1; PP. 208-211; BIBL. 18 REF.Article

PHARMACOKINETICS OF CLOMIPRAMINE IN DEPRESSIVE PATIENTSDE CUYPER HJA; VAN PRAAG HM; MULDER HAJONIDES WREM et al.1981; PSYCHIATRY RES.; ISSN 0165-1781; NLD; DA. 1981; VOL. 4; NO 2; PP. 147-156; BIBL. 15 REF.Article

KINETICS OF CARBAMAZEPINE AND CARBAMAZEPINE-EPOXIDE, DETERMINED BY USE OF PLASMA AND SALIVA.WESTENBERG HGM; VAN DER KLEIJN E; OEI TT et al.1978; CLIN. PHARMACOL. THERAPEUT.; U.S.A.; DA. 1978; VOL. 23; NO 3; PP. 320-328; BIBL. 1 P. 1/2Article