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Results: 26-50/56
Authors:
VANSTADEN JF
DUPLESSIS H
TALJAARD RE
Citation: Jf. Vanstaden et al., DETERMINATION OF IRON(III) IN PHARMACEUTICAL SAMPLES USING DIALYSIS IN A SEQUENTIAL INJECTION-ANALYSIS SYSTEM, Analytica chimica acta, 357(1-2), 1997, pp. 141-149
Authors:
VANSTADEN JF
DUPLESSIS H
LINSKY SM
TALJAARD RE
KREMER B
Citation: Jf. Vanstaden et al., INFLUENCE OF DIFFERENT VOLUME RATIOS ON THE ISODISPERSION POINT IN SEQUENTIAL INJECTION-ANALYSIS, Analytica chimica acta, 354(1-3), 1997, pp. 59-64
Authors:
VANSTADEN JF
BRITZ HE
Citation: Jf. Vanstaden et He. Britz, FLOW-INJECTION SPECTROPHOTOMETRIC DETERMINATION OF TOTAL CARBONYLS INHYDROCARBONS BY REACTION WITH VANILLIN, Analytica chimica acta, 351(1-3), 1997, pp. 281-289
Authors:
VANSTADEN JF
KLUEVER LG
Citation: Jf. Vanstaden et Lg. Kluever, DETERMINATION OF MANGANESE IN NATURAL-WATER AND EFFLUENT STREAMS USING A SOLID-PHASE LEAD(IV) DIOXIDE REACTOR IN A FLOW-INJECTION SYSTEM, Analytica chimica acta, 350(1-2), 1997, pp. 15-20
Authors:
VANSTADEN JF
SALING C
MALAN D
TALJAARD RE
Citation: Jf. Vanstaden et al., NONLINEARITY WITH METAL-METAL LIGAND COMPLEX-REACTIONS IN FLOW-INJECTION SYSTEMS - METAL-THIOCYANATE REACTIONS, Analytica chimica acta, 350(1-2), 1997, pp. 37-50
Authors:
VANSTADEN JF
TALJAARD RE
Citation: Jf. Vanstaden et Re. Taljaard, DETERMINATION OF AMMONIA IN WATER AND INDUSTRIAL EFFLUENT STREAMS WITH THE INDOPHENOL BLUE METHOD USING SEQUENTIAL INJECTION-ANALYSIS, Analytica chimica acta, 344(3), 1997, pp. 281-289
Authors:
VANSTADEN JF
MALAN D
Citation: Jf. Vanstaden et D. Malan, SIMPLE CONVENIENT METHOD FOR MEASURING INJECTION VOLUMES IN FLOW-INJECTION AND SEQUENTIAL INJECTION-ANALYSIS, Analytical communications, 33(9), 1996, pp. 339-341
Authors:
VANSTADEN JF
MAKHAFOLA MA
Citation: Jf. Vanstaden et Ma. Makhafola, SPECTROPHOTOMETRIC DETERMINATION OF NITRITE IN FOODSTUFFS BY FLOW-INJECTION ANALYSIS, Fresenius' journal of analytical chemistry, 356(1), 1996, pp. 70-74
Authors:
VANSTADEN JF
HATTINGH CJ
Citation: Jf. Vanstaden et Cj. Hattingh, A STUDY OF FACTORS INFLUENCING THE MASS-TRANSFER EFFICIENCY ACROSS PASSIVE MEMBRANES IN FLOW-INJECTION SYSTEMS, South African Journal of Chemistry, 49(3-4), 1996, pp. 47-52
Authors:
VANSTADEN JF
Citation: Jf. Vanstaden, TANDEM (HYPHENATED OR COUPLED) FLOW-INJECTION SYSTEMS - A NEW DIMENSION IN FLOW-INJECTION ANALYSIS, South African Journal of Chemistry, 49(3-4), 1996, pp. 53-58
Authors:
VANSTADEN JF
MALAN D
Citation: Jf. Vanstaden et D. Malan, NONLINEARITY WITH METAL-METAL INDICATOR COMPLEX-REACTIONS IN FLOW-INJECTION ANALYSIS, Talanta, 43(6), 1996, pp. 881-888
Authors:
VANSTADEN JF
MAKHAFOLA MA
DEWAAL D
Citation: Jf. Vanstaden et al., KINETIC-STUDY OF THE DECOMPOSITION OF NITRITE TO NITRATE IN ACID SAMPLES USING RAMAN-SPECTROSCOPY, Applied spectroscopy, 50(8), 1996, pp. 991-994
DETERMINATION OF SULFATE IN NATURAL-WATERS AND INDUSTRIAL EFFLUENTS BY SEQUENTIAL INJECTION-ANALYSIS
Authors:
VANSTADEN JF
TALJAARD RE
Citation: Jf. Vanstaden et Re. Taljaard, DETERMINATION OF SULFATE IN NATURAL-WATERS AND INDUSTRIAL EFFLUENTS BY SEQUENTIAL INJECTION-ANALYSIS, Analytica chimica acta, 331(3), 1996, pp. 271-280
Authors:
TAYLOR MJC
MARSHALL GD
WILLIAMS SJS
VANSTADEN JF
SALING C
Citation: Mjc. Taylor et al., THE DETERMINATION OF VANADIUM(V) IN THE PRESENCE OF VANADIUM(IV) USING 4-(2-PYRIDYLAZO)RESORCINOL IN A FLOW-INJECTION MANIFOLD, Analytica chimica acta, 329(3), 1996, pp. 275-284
DETERMINATION OF CALCIUM IN WATER, URINE AND PHARMACEUTICAL SAMPLES BY SEQUENTIAL INJECTION-ANALYSIS
Authors:
VANSTADEN JF
TALJAARD RE
Citation: Jf. Vanstaden et Re. Taljaard, DETERMINATION OF CALCIUM IN WATER, URINE AND PHARMACEUTICAL SAMPLES BY SEQUENTIAL INJECTION-ANALYSIS, Analytica chimica acta, 323(1-3), 1996, pp. 75-85
Authors:
VANSTADEN JF
Citation: Jf. Vanstaden, MEMBRANE SEPARATION IN FLOW-INJECTION SYSTEMS .1. DIALYSIS, Fresenius' journal of analytical chemistry, 352(3-4), 1995, pp. 271-302
Authors:
VANSTADEN JF
HATTINGH CJ
MALAN D
Citation: Jf. Vanstaden et al., SIMULTANEOUS FLOW-INJECTION DETERMINATION OF AMMONIACAL NITROGEN AND CHLORIDE IN INDUSTRIAL EFFLUENT WATER WITH A COMBINED ONLINE GAS DIFFUSION DIALYSER UNIT/, Fresenius' journal of analytical chemistry, 351(8), 1995, pp. 758-761
Authors:
VANSTADEN JF
Citation: Jf. Vanstaden, TANDEM ONLINE DIALYSIS WITH A DOUBLE AND SINGLE DIALYZER IN FLOW-INJECTION DIALYSIS - SIMULTANEOUS DETERMINATION OF CALCIUM AND HIGH CHLORIDE IN INDUSTRIAL EFFLUENTS, Fresenius' journal of analytical chemistry, 351(2-3), 1995, pp. 181-185
Authors:
VANSTADEN JF
Citation: Jf. Vanstaden, ASPECTS OF SIGNAL-PROCESSING IN FLOW-INJECTION SYSTEMS, South African Journal of Chemistry, 48(1-2), 1995, pp. 8-14
Authors:
VANSTADEN JF
HATTINGH CJ
Citation: Jf. Vanstaden et Cj. Hattingh, ATOMIC-ABSORPTION SPECTROMETRIC DETERMINATION USING A MULTIPURPOSE DIALYZER IN A FLOW-INJECTION SYSTEM, Journal of analytical atomic spectrometry, 10(10), 1995, pp. 727-732
Authors:
BARNES DE
MARSHALL GD
VANSTADEN JF
Citation: De. Barnes et al., RAPID OPTIMIZATION OF CHEMICAL-PARAMETERS AFFECTING SUPPORTED LIQUID MEMBRANES, Separation science and technology, 30(5), 1995, pp. 751-776
Authors:
VANSTADEN JF
HATTINGH CJ
Citation: Jf. Vanstaden et Cj. Hattingh, PRECONCENTRATION OF AN ANALYTE DIALYSATE IN A FLOW-INJECTION SYSTEM, Analytica chimica acta, 308(1-3), 1995, pp. 214-221
Authors:
VANSTADEN JF
HATTINGH CJ
Citation: Jf. Vanstaden et Cj. Hattingh, STUDY OF MASS-TRANSFER IN ONLINE ANALYTICAL PARALLEL-PLATE DIALYZERS IN SERIES IN FLOW-INJECTION SYSTEMS, Analytica chimica acta, 308(1-3), 1995, pp. 222-230
Authors:
TAYLOR MJC
VANSTADEN JF
Citation: Mjc. Taylor et Jf. Vanstaden, DETERMINATION OF VANADIUM(IV) AND VANADIUM(V) BY FORMATION OF A TRANSIENT MIXED-VALENCE COMPLEX IN A FLOW-INJECTION MANIFOLD, Analytica chimica acta, 307(1), 1995, pp. 1-13
Authors:
VANSTADEN JF
Citation: Jf. Vanstaden, ONLINE DIALYSIS CONFIGURATIONS IN FLOW-INJECTION ANALYSIS, Laboratory robotics and automation, 6(1), 1994, pp. 29-44