LES REACTIONS DES IONS MINERAUX DECRITES DANS LA PHARMACOPEE EUROPEENNE.DRYON L.1975; J. PHARM. BELG.; BELG.; DA. 1975; VOL. 30; NO 5-6; PP. 432-442; ABS. ANGL. FR. NEERLArticle

HIGH PRESSURE LIQUID CHROMATOGRAPHIC DETERMINATION OF TARTRAZINE IN RICE MILK FOLLOWING ION-PAIR EXTRACTION WITH TRI-N-OCTYLAMINE = DOSAGE, PAR CHROMATOGRAPHIE LIQUIDE HAUTE PRESSION, APRES EXTRACTION A PAIRE D'IONS PAR LA N-TRI-OCTYLAMINE, DE LA TARTRAZINE DANS UN "LAIT" DE RIZPUTTEMANS ML; DRYON L; MASSART DL et al.1983; JOURNAL-ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS; ISSN 0004-5756; USA; DA. 1983; VOL. 66; NO 3; PP. 670-672; BIBL. 5 REF.; 1 FIG./4 TABL.Article

THE USE OF A CHLORIDE-SELECTIVE COMBINATION ELECTRODE IN AN AUTOMATED CONTINUOUS POTENTIOMETRIC SYSTEM.VANDEPUTTE M; DRYON L; MASSAERT DL et al.1977; ANAL. CHIM. ACTA; PAYS-BAS; DA. 1977; VOL. 91; NO 2; PP. 113-120; BIBL. 17 REF.Article

ION-PAIR HIGH PERFORMANCE LIQUID CHROMATOGRAPHY OF SYNTHETIC WATER-SOLUBLE ACID DYESPUTTEMANS ML; DRYON L; MASSART DL et al.1981; J.-ASSOC. OFF. ANAL. CHEM.; ISSN 0004-5756; USA; DA. 1981; VOL. 64; NO 1; PP. 1-8; BIBL. 37 REF.Article

EXTRACTION OF WATER-SOLUBLE ACID DUES BY ION-PAIR FORMATION WITH TRI-N-OCTYLAMINEPUTTEMANS M; DRYON L; MASSART DL et al.1980; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1980; VOL. 113; NO 2; PP. 307-314; BIBL. 9 REF.Article

EVALUATION AND OPTIMAL COMBINATION OF TLC SYSTEMS FOR QUALITATIVE IDENTIFICATION. I. SULFONAMIDES.DE CLERCQ H; MASSART DL; DRYON L et al.1977; J. PHARM. SCI.; U.S.A.; DA. 1977; VOL. 66; NO 9; PP. 1269-1275; BIBL. 39 REF.Article

THE DETERMINATION OF MEPROBAMATE WITH THE NH₃ PROBE.MICHOTTE Y; MASSART DL; DRYON L et al.1977; PHARM. ACTA HELV.; SUISSE; DA. 1977; VOL. 52; NO 6-7; PP. 152-153; BIBL. 5 REF.Article

HIGH PERFORMANCE LIQUID CHROMATOGRAPHIC AND COLORIMETRIC DETERMINATION OF SYNTHETIC DYES IN GELATIN-CONTAINING SWEETS, FOLLOWING POLYAMIDE ADSORPTION AND ION-PAIR EXTRACTION WITH TRI-N-OCTYLAMINE = DOSAGE, PAR CHROMATOGRAPHIE LIQUIDE HAUTE PERFORMANCE ET COLORIMETRIE APRES ADSORPTION SUR POLYAMIDE ET EXTRACTION A PAIRE D'IONS PAR LA TRI-N-OCTYLAMINE, DES COLORANTS ARTIFICIELS DANS LES PRODUITS DE CONFISERIE CONTENANT DE LA GELATINEPUTTEMANS ML; DRYON L; MASSART DL et al.1983; JOURNAL-ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS; ISSN 0004-5756; USA; DA. 1983; VOL. 66; NO 4; PP. 1039-1044; BIBL. 15 REF.; 3 FIG./2 TABL.Article

EVALUATION OF THIN LAYER, PAPER, AND HIGH PERFORMANCE LIQUID CHROMATOGRAPHY FOR IDENTIFICATION OF DYES EXTRACTED AS IONS-PAIRS WITH TRI-N-OCTYLAMINEPUTTEMANS ML; DRYON L; MASSART DL et al.1982; J.-ASSOC. OFF. ANAL. CHEM.; ISSN 0004-5756; USA; DA. 1982; VOL. 65; NO 3; PP. 730-736; BIBL. 13 REF.Article

ISOLATION, IDENTIFICATION, AND DETERMINATION OF FOOD DYES FOLLOWING ION-PAIR EXTRACTIONPUTTEMANS ML; DRYON L; MASSART DL et al.1982; J.-ASSOC. OFF. ANAL. CHEM.; ISSN 0004-5756; USA; DA. 1982; VOL. 65; NO 3; PP. 737-744; BIBL. 27 REF.Article

THE SEPARATION OF SOME TRICYCLIC ANTIDEPRESSANTS BY HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY.DETAEVERNIER MR; DRYON L; MASSART DL et al.1976; J. CHROMATOGR.; NETHERL.; DA. 1976; VOL. 128; NO 1; PP. 204-207; BIBL. 6 REF.Article

COMPARISON OF METHODS FOR THE DETERMINATION OF FLUORINE IN PLANTS.VANDEPUTTE M; DRYON L; RAEKELBOOM EL et al.1976; Z. (FRESENIUS') ANAL. CHEM.; DTSCH.; DA. 1976; VOL. 282; NO 3; PP. 215-216; ABS. ALLEM.; BIBL. 8 REF.Article

CRITICAL INVESTIGATION OF THE POTENTIOMETRIC ANALYSIS OF FLUORIDE AND THE INTERPRETATION OF THE DATA OBTAINED IN ENVIRONMENTAL TOXICOLOGICAL AND POPULATION RESEARCHVANDEPUTTE M; DRYON L; VERCRUYSSE A et al.1976; Z. (FRESENUIS') ANAL. CHEM.; DTSCH.; DA. 1976; VOL. 279; NO 2; PP. 149-150; BIBL. 4 REF.Article

POTENTIOMETRIC DETERMINATION OF IODINE IN PHARMACEUTICAL PREPARATIONSVANDEPUTTE M; DRYON L; DE HERTOGH L et al.1979; J. PHARM. SCI.; USA; DA. 1979; VOL. 68; NO 11; PP. 1416-1418; BIBL. 21 REF.Article

SEPARATION OF CHELATING AGENTS BY THIN LAYER CHROMATOGRAPHYNAGELS E; SMEYERSVERBEKE J; MASSART DL et al.1972; J. PHARM. BELG.; BELG.; DA. 1972; VOL. 27; NO 5; PP. 619-624; ABS. ANGL. NEERL.; BIBL. 6REF.Serial Issue

DETERMINATION OF TANNINS IN TEA BY POTENTIOMETRY AND ATOMIC ABSORPTION SPECTROMETRYCOOMANS D; SILBERKLANG J; MICHOTTE Y et al.1979; Z. (FRESENIUS') ANAL. CHEM.; DEU; DA. 1979; VOL. 294; NO 2-3; PP. 140-144; ABS. GER; BIBL. 2 REF.Article

PERFORMANCE AND CHARACTERISTICS OF THE FLUORIDE-SELECTIVE ELECTRODE IN A FLOW INJECTION SYSTEMVAN DEN WINKEL P; DE BACKER G; VANDEPUTTE M et al.1983; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1983; VOL. 145; PP. 207-212; BIBL. 4 REF.Article

Extraction of organic acids by ion-pair formation with tri-N-octylamine. II: Back-extractionPUTTEMANS, M; DRYON, L; MASSART, D. L et al.Analytica chimica acta. 1984, Vol 161, pp 381-386, issn 0003-2670Article

Extraction of organic acids by ion-pair formation with tri-n-octylamine. Part V. Simultaneous determination of synthetic dyes, benzoic acid, sorbic acid, and saccharin in soft drinks and lemonade syrups = Extraction des acides organiques par formation de paires d'ions avec la tri-n-octylamine. V. Dosage simultané des colorants synthétiques, de l'acide benzoïque, de l'acide sorbique et de la saccharine dans les boissons rafraîchissantes et les sirops pour limonadePUTTEMANS, M. L; DRYON, L; MASSART, D. L et al.Journal - Association of official analytical chemists. 1984, Vol 67, Num 5, pp 880-885, issn 0004-5756Article

Extraction of organic acids by ion-pair formation with tri-n-octylamine. III: Influence of counter-ion and analyte concentrationPUTTEMANS, M; DRYON, L; MASSART, D. L et al.Analytica chimica acta. 1984, Vol 165, pp 245-256, issn 0003-2670Article

Extraction of organic acids by ion-pair formation with tri-n-octylamine. IV: Influence of organic phase compositionPUTTEMANS, M; DRYON, L; MASSART, D. L et al.Analytica chimica acta. 1985, Vol 178, Num 2, pp 189-195, issn 0003-2670Article

A CONTRIBUTION TO THE STUDY OF FLUORIDE EXCRETION.VANDEPUTTE M; DECOCK J; DRYON L et al.1977; CLIN. CHIM. ACTA; PAYS-BAS; DA. 1977; VOL. 75; NO 2; PP. 205-212; BIBL. 16 REF.Article

Extraction of organic acids by ion-pair extraction with tri-n-octylamine. VIII: Identification of synthetic dyes in pharmaceutical preparationsPUTTEMANS, M. L; DRYON, L; MASSART, D. L et al.Journal of pharmaceutical and biomedical analysis. 1985, Vol 3, Num 6, pp 503-510, issn 0731-7085Article

Extraction of organic acids by ion-pair formation with tri-N-octylamine. I: Extraction rate and influence of pH and ionic strengthPUTTEMANS, M; DRYON, L; MASSART, D. L et al.Analytica chimica acta. 1984, Vol 161, pp 221-229, issn 0003-2670Article

DOSAGE DE L'ACIDE THIOGLYCOLIQUE A L'AIDE D'UNE ELECTRODE A MONOCRISTAL DE SULFURE D'ARGENTVANDEPUTTE M; DRYON L; VAN DEN WINKEL P et al.1975; ANALUSIS; FR.; DA. 1975; VOL. 3; NO 9; PP. 500-504; ABS. ANGL.; BIBL. 14 REF.Article