L'INFLUENCE DE TRACES D'OR (III) SUR LES PHENOMENES D'ADSORPTION EN VUE DE LA CONSERVATION DE SOLUTIONS DILUEES DE MERCURE (II) DANS DES RECIPIENTS EN VERREDOGAN S; HAERDI W.1978; ANAL. CHIM. ACTA; NLD; DA. 1978; VOL. 101; NO 2; PP. 433-436; ABS. ENG; BIBL. 12 REF.Article

RADIOMETRIC ANALYSIS OF HG(II), AG(I), CL(I) AND SCN(I) USING A SOLID SURFACE AS AN ANALYTICAL REAGENTMEHRA MC; HAERDI W.1975; CHIMIA; SUISSE; DA. 1975; VOL. 29; NO 2; PP. 62-63; BIBL. 4 REF.Article

COPRECIPITATION OF DISSOLVED TRACE ELEMENTS WITH COMBINED ORGANIC PRECIPITATING REAGENTS FOR USE IN X-RAY FLUORESCENCE ANALYSIS I. 1,10-PHENANTHROLIN AND TETRAPHENYL BORONBERGERIOUX C; HAERDI W.1980; ANALUSIS; ISSN 0365-4877; FRA; DA. 1980; VOL. 8; NO 5; PP. 169-173; ABS. FRE; BIBL. 9 REF.Article

SEPARATION DE TRACES METALLIQUES SUR GOUTTE DE MERCURE; APPLICATION A LA PRECONCENTRATION DE CU (II) ET CU (I)HAERDI W; MERAT E.1973; Z. (FRESENIUS') ANAL. CHEM.; DTSCH.; DA. 1973; VOL. 264; NO 5; PP. 376-377; ABS. ALLEM. ANGLSerial Issue

DETERMINATION OF TOTAL TIN IN ENVIRONMENTAL BIOLOGICAL AND WATER SAMPLES BY ATOMIC ABSORPTION SPECTROMETRY WITH GRAPHITE FURNACEDOGAN S; HAERDI W.1980; INT. J. ENVIRON. ANAL. CHEM.; ISSN 0306-7319; GBR; DA. 1980; VOL. 8; NO 4; PP. 249-257; BIBL. 15 REF.Article

PRECONCENTRATION ON SILVER WOOL OF VOLATILE ORGANO-MERCURY COMPOUNDS IN NATURAL WATERS AND AIR AND THE DETERMINATION OF MERCURY BY FLAMELESS ATOMIC ABSORPTION SPECTROMETRY.DOGAN S; HAERDI W.1978; INTERNATION. J. ENVIRONMENT. ANAL. CHEM.; G.B.; DA. 1978; VOL. 5; NO 2; PP. 157-162; BIBL. 14 REF.Article

DETERMINATION OF EUROPIUM AND DYSPROSIUM IN ROCKS BY NEUTRON ACTIVATION AND HIGH-RESOLUTION X-RAY SPECTROMETRY.VOLDET P; HAERDI W.1976; ANAL. CHIM. ACTA; PAYS-BAS; DA. 1976; VOL. 87; NO 1; PP. 227-231; BIBL. 7 REF.Article

SOME APPLICATIONS OF RAPID SEPARATION OF MERCURY ON METALLIC COPPER TO ENVIRONMENTAL SAMPLES WITH DETERMINATION BY FLAMELESS ATOMIC ABSORPTION SPECTROMETRYDOGAN S; HAERDI W.1976; ANAL. CHIM. ACTA; PAYS-BAS; DA. 1976; VOL. 84; NO 1; PP. 89-96; BIBL. 14 REF.Article

DOSAGE SPECTROPHOTOMETRIQUE DU GROUPE DES TERRES RARES DANS DIVERS TYPES DE ROCHESVOLDET P; HAERDI W.1974; ANAL. CHIM. ACTA; PAYS-BAS; DA. 1974; VOL. 72; NO 1; PP. 111-119; ABS. ANGL.; BIBL. 8 REF.Article

DOSAGE SPECTROPHOTOMETRIQUE DU GROUPE DES TERRES RARES SANS DIVERS TYPES DE ROCHES.VOLDET P; HAERDI W.1974; ANAL CHIM. ACTA; NLD; 1974, VOL. 72, NUM. 0001, P. 111 A 119Serial Issue

MEASUREMENT OF COMPLEXATION PROPERTIES OF HUMIC AND FULVIC ACIDS IN NATURAL WATERS WITH LEAD AND COPPER ION-SELECTIVE ELECTRODES.BUFFLE J; GRETER FL; HAERDI W et al.1977; ANAL. CHEM.; U.S.A.; DA. 1977; VOL. 49; NO 2; PP. 216-222; BIBL. 29 REF.Article

LEAD-210 GEOCHRONOLOGY IN MARINE AND LACUSTRINE SEDIMENTS USING HIGH RESOLUTION LOW ENERGY PHOTON SPECTROMETRY = GEOCHRONOLOGIE AU PB-210 DE SEDIMENTS MARINS ET LACUSTRES PAR SPECTROMETRIE PHOTONIQUE A BASSE ENERGIE ET HAUTE RESOLUTIONBERGERIOUX C; RAPIN F; HAERDI W et al.1980; RADIOCHEM. RADIOANAL. LETT.; ISSN 0079-9483; CHE; DA. 1980; VOL. 45; NO 4; PP. 241-250; BIBL. 13 REF.Article

STYDU OF SELENIUM (IV) AT A DROPPING MERCURY ELECTRODE BY CYCLIC VOLTAMMETRY WITH TRIANGLE POLARIZATIONCHRISTIAN GD; BUFFLE J; HAERDI W et al.1980; J. ELECTROANAL. CHEM. INTERFACIAL ELECTROCHEM.; NLD; DA. 1980; VOL. 109; NO 1-3; PP. 187-194; BIBL. 10 REF.Article

A STUDY OF THE BEHAVIOUR OF SOLID-STATE MEMBRANE ELECTRODES. IV. EXPERIMENTAL STUDIES OF THE RESPONSE TIME.PARTHASARATHY N; BUFFLE J; HAERDI W et al.1977; ANAL. CHIM. ACTA; PAYS-BAS; DA. 1977; VOL. 93; NO 1; PP. 121-128; BIBL. 13 REF.Article

SIMULTANEOUS DETERMINATION OF TIN, LEAD AND COPPER BY AC POLAROGRAPHYNEMBRINI PG; DOGAN S; HAERDI W et al.1980; ANAL. LETT.; ISSN 0003-2719; USA; DA. 1980; VOL. 13; NO A11; PP. 947-957; BIBL. 13 REF.Article

VOLTAMMETRIC STUDY OF HUMIC AND FULVIC SUBSTANCES. I: STUDY OF THE FACTORS INFLUENCING THE MEASUREMENT OF THEIR COMPLEXING PROPERTIES WITH LEADGRETER FL; BUFFLE J; HAERDI W et al.1979; J. ELECTROANAL. CHEM. INTERFACIAL ELECTROCHEM.; NLD; DA. 1979; VOL. 101; NO 2; PP. 211-229; BIBL. 24 REF.Article

APPLICATION DE L'ELECTRODE SELECTIVE AU PLOMB A LA DETERMINATION DE CONSTANTES D'EQUILIBRE.BIRRAUX C; LANDRY JC; HAERDI W et al.1977; ANAL. CHIM. ACTA; PAYS-BAS; DA. 1977; VOL. 90; PP. 51-59; ABS. ANGL.; BIBL. 5 REF.Article

ETUDE DE LA FIXATION DU PLOMB PAR LA BENTONITELANDRY JC; BIRRAUX C; HAERDI W et al.1976; MITT. GEB. LEBENSMITTELUNTERS. HYG.; SCHWEIZ; DA. 1976; VOL. 67; NO 1; PP. 62-70; ABS. ALLEM.; BIBL. 10 REF.Article

On-line preconcentration and elution of trace metals by ion chromatographyCHAMBAZ, D; HAERDI, W.Journal of chromatography. 1989, Vol 482, Num 2, pp 335-342, issn 0021-9673Conference Paper

Studies on manganese dioxide; protolytic behaviour of some synthetic manganese dioxidesBALIKUNGERI, A; HAERDI, W.International journal of environmental analytical chemistry. 1986, Vol 23, Num 3, pp 239-251, issn 0306-7319Article

STUDY OF THE COMPLEX FORMATION OF COPPER (II) BY HUMIC AND FULVIC SUBSTANCESBUFFLE J; DELADOEY P; GRETER FL et al.1980; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1980; VOL. 116; NO 2; PP. 255-274; BIBL. 28 REF.Article

ANALYSE DES ELEMENTS TRACES DANS LES EAUX NATURELLES PAR ACTIVATION NEUTRONIQUE (AAN) ET ABSORPTION ATOMIQUE (SAA).HAERDI W; BERGERIOUX C; BLANC JP et al.1978; TECH. SCI. MUNICIP., EAU, TERRES EAUX; FR.; DA. 1978; NO 3; PP. 113-116; ABS. ANGL.; BIBL. 8 REF.Article

TRACE METAL ENRICHMENT ON CHEMICALLY MODIFIED FILTER PAPERS.GENDRE G; HAERDI W; LINDER HR et al.1977; INTERNATION. J. ENVIRONMENT. ANAL. CHEM.; G.B.; DA. 1977; VOL. 5; NO 1; PP. 63-75; BIBL. 11 REF.Article

Supercritical fluid extraction-high performance liquid chromatography on-line coupling : extraction of some model aromatic compoundsISCHI, F; HAERDI, W.Chromatographia (Wiesbaden). 1995, Vol 41, Num 3-4, pp 238-242, issn 0009-5893Article

HPLC separation of catecholamines after derivatization with 9-fluorenylmethyl chloroformateDESCOMBES, A. A; HAERDI, W.Chromatographia (Wiesbaden). 1992, Vol 33, Num 1-2, pp 83-86, issn 0009-5893Article