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Results: 1-25/56
Authors:
VANSTADEN JF
KLUEVER LG
Citation: Jf. Vanstaden et Lg. Kluever, DETERMINATION OF TOTAL IRON IN-GROUND WATERS AND MULTIVITAMIN TABLETSUSING A SOLID-PHASE REACTOR WITH TIRON IMMOBILIZED ON AMBERLITE ION-EXCHANGE RESIN IN A FLOW-INJECTION SYSTEM, Fresenius' journal of analytical chemistry, 362(3), 1998, pp. 319-323
Authors:
TALJAARD RE
VANSTADEN JF
Citation: Re. Taljaard et Jf. Vanstaden, APPLICATION OF SEQUENTIAL-INJECTION ANALYSIS AS PROCESS ANALYZERS, Laboratory robotics and automation (Print), 10(6), 1998, pp. 325-337
Authors:
ELOFF CC
PAPENFUS M
VANSTADEN JF
Citation: Cc. Eloff et al., EVALUATION OF PHYSICAL PARAMETERS FOR PROTECTIVE CLOTHING IN HAZARDOUS ENVIRONMENTS - IMPORTANT CRITERIA FOR HOT CLIMATES, South African Journal of Chemistry, 51(2), 1998, pp. 79-84
Authors:
VANSTADEN JF
BOTHA A
Citation: Jf. Vanstaden et A. Botha, EVALUATION OF THE OPERATIONAL PARAMETERS AFFECTING DISPERSION IN SEQUENTIAL INJECTION-ANALYSIS, South African Journal of Chemistry, 51(2), 1998, pp. 100-108
Authors:
VANSTADEN JF
VANDERMERWE TA
Citation: Jf. Vanstaden et Ta. Vandermerwe, SPECTROPHOTOMETRIC DETERMINATION OF NITRITE IN CURED MEAT WITH SEQUENTIAL INJECTION-ANALYSIS, South African Journal of Chemistry, 51(2), 1998, pp. 109-113
Authors:
VANSTADEN JF
HATTINGH CJ
Citation: Jf. Vanstaden et Cj. Hattingh, INCORPORATION OF ELECTRODIALYZERS INTO THE CONDUITS OF FLOW INJECTION-ATOMIC ABSORPTION SPECTROMETRY SYSTEMS - DETERMINATION OF COPPER(II) IONS IN MULTIVITAMIN TABLETS AFTER ENHANCEMENT OF MASS-TRANSFER THROUGH A PASSIVE NEUTRAL MEMBRANE, Journal of analytical atomic spectrometry, 13(1), 1998, pp. 23-28
Authors:
VANSTADEN JF
HATTINGH CJ
Citation: Jf. Vanstaden et Cj. Hattingh, INCORPORATION OF ELECTRODIALYZERS INTO THE CONDUITS OF FIA SYSTEMS - ENHANCEMENT OF THE MASS-TRANSFER OF CHLORIDE ANIONS THROUGH PASSIVE NEUTRAL MEMBRANES, Talanta, 45(3), 1998, pp. 485-492
Authors:
VANSTADEN JF
VANDERMERWE TA
Citation: Jf. Vanstaden et Ta. Vandermerwe, ONLINE MONITORING OF NITRITE IN FERTILIZER PROCESS STREAMS, NATURAL AND WASTE-WATER EFFLUENTS WITH SEQUENTIAL INJECTION-ANALYSIS, Mikrochimica acta, 129(1-2), 1998, pp. 33-39
Authors:
VANSTADEN JF
TALJAARD RE
Citation: Jf. Vanstaden et Re. Taljaard, ONLINE MONITORING OF PHOSPHATE IN NATURAL-WATER AND EFFLUENT STREAMS USING SEQUENTIAL INJECTION-ANALYSIS, Mikrochimica acta, 128(3-4), 1998, pp. 223-228
Authors:
STEFAN RI
VANSTADEN JF
ABOULENEIN HY
Citation: Ri. Stefan et al., A NEW CONSTRUCTION FOR POTENTIOMETRIC, ENANTIOSELECTIVE MEMBRANE ELECTRODES, AND USE FOR L-PROLINE ASSAY, Analytical letters, 31(11), 1998, pp. 1787-1794
Authors:
VANSTADEN JF
KLUEVER LG
Citation: Jf. Vanstaden et Lg. Kluever, DETERMINATION OF SULFIDE IN EFFLUENT STREAMS USING A SOLID-PHASE LEAD(II) CHROMATE REACTOR INCORPORATED INTO A FLOW-INJECTION SYSTEM, Analytica chimica acta, 369(1-2), 1998, pp. 157-161
Authors:
VANSTADEN JF
MCCORMACK T
Citation: Jf. Vanstaden et T. Mccormack, SEQUENTIAL-INJECTION SPECTROPHOTOMETRIC DETERMINATION OF AMINO-ACIDS USING 2,4,6-TRINITROBENZENESULFONIC ACID, Analytica chimica acta, 369(1-2), 1998, pp. 163-170
Authors:
MCCORMACK TM
VANSTADEN JF
Citation: Tm. Mccormack et Jf. Vanstaden, USE OF A SEQUENTIAL INJECTION TECHNIQUE TO EVALUATE THE EFFECT OF MIXING CHAMBERS ON ZONE PENETRATION, Analytica chimica acta, 367(1-3), 1998, pp. 111-121
Authors:
TALJAARD RE
VANSTADEN JF
Citation: Re. Taljaard et Jf. Vanstaden, SIMULTANEOUS DETERMINATION OF COBALT(II) AND NI(II) IN WATER AND SOILSAMPLES WITH SEQUENTIAL INJECTION-ANALYSIS, Analytica chimica acta, 366(1-3), 1998, pp. 177-186
Authors:
VANSTADEN JF
DUPLESSIS H
Citation: Jf. Vanstaden et H. Duplessis, SEQUENTIAL INJECTION ACID-BASE TITRATION - A USEFUL APPLICATION FOR PROCESS ANALYTICAL SCIENCE, Analytical communications, 34(5), 1997, pp. 147-151
Authors:
MARSHALL GD
VANSTADEN JF
Citation: Gd. Marshall et Jf. Vanstaden, ANALYTE ENRICHMENT USING SEQUENTIAL-INJECTION ANALYSIS, Instrumentation science & technology, 25(4), 1997, pp. 307-320
Authors:
VANSTADEN JF
BRITZ HE
Citation: Jf. Vanstaden et He. Britz, IN-LINE FLOW-INJECTION EXTRACTION PRECONCENTRATION THROUGH A PASSIVE HYDROPHILIC MEMBRANE - DETERMINATION OF TOTAL PHENOLS IN OIL BY FLOW-INJECTION ANALYSIS, Fresenius' journal of analytical chemistry, 357(8), 1997, pp. 1066-1071
Authors:
VANSTADEN JF
TALJAARD RE
Citation: Jf. Vanstaden et Re. Taljaard, ONLINE DILUTION WITH SEQUENTIAL INJECTION-ANALYSIS - A SYSTEM FOR MONITORING SULFATE IN INDUSTRIAL EFFLUENTS, Fresenius' journal of analytical chemistry, 357(6), 1997, pp. 577-581
Authors:
VANSTADEN JF
MATOETOE M
Citation: Jf. Vanstaden et M. Matoetoe, DETERMINATION OF COPPER BY ANODIC-STRIPPING VOLTAMMETRY ON A GLASSY-CARBON ELECTRODE USING A CONTINUOUS-FLOW SYSTEM, Fresenius' journal of analytical chemistry, 357(6), 1997, pp. 624-628
Authors:
VANSTADEN JF
Citation: Jf. Vanstaden, ANALYTICAL-CHEMISTRY AT THE UNIVERSITY-OF-PRETORIA, Fresenius' journal of analytical chemistry, 357(2), 1997, pp. 221-223
Authors:
VANSTADEN JF
RADEMEYER CJ
LINSKY SM
Citation: Jf. Vanstaden et al., IN-LINE PRECONCENTRATION OF PLATINUM WITH AN ALUMINA MICRO-COLUMN IN AN FIA-ICP SYSTEM, South African Journal of Chemistry, 50(3), 1997, pp. 115-122
Authors:
VANSTADEN JF
MATOETOE M
Citation: Jf. Vanstaden et M. Matoetoe, REMOVAL OF OXYGEN IN A CONTINUOUS FLOW-THROUGH ANODIC-STRIPPING VOLTAMMETRIC SYSTEM, South African Journal of Chemistry, 50(3), 1997, pp. 128-132
Authors:
VANSTADEN JF
HATTINGH CJ
Citation: Jf. Vanstaden et Cj. Hattingh, EVALUATION OF A MULTIPURPOSE DIALYZER IN A FLOW SYSTEM BY STUDYING THE INFLUENCE OF MEMBRANE PATH-LENGTH ON MASS-TRANSFER THROUGH A PASSIVEDIALYSIS MEMBRANE, South African Journal of Chemistry, 50(2), 1997, pp. 67-71
Authors:
VANSTADEN JF
VANDERMERWE J
Citation: Jf. Vanstaden et J. Vandermerwe, EVALUATION OF A NUMBER OF METHODS FOR THE DETERMINATION OF TRACE AMOUNTS OF PHOSPHATES WITH FLOW-INJECTION ANALYSIS (FIA), Water S.A., 23(2), 1997, pp. 169-174
Authors:
SCHOEMAN JJ
VANSTADEN JF
Citation: Jj. Schoeman et Jf. Vanstaden, ELECTROOSMOTIC PUMPING OF SODIUM-CHLORIDE SOLUTIONS, Journal of membrane science, 132(1), 1997, pp. 1-21