Journal of Chromatography 1994: Vol 671 Table of Contents

5 Pages·1994·1 MB·English

VOL. 671, NOS. 1+2 JOURNAL OF CHROMATOGRAPHY A JUNE 10, 1994
CONTENTS
INTERNATIONAL ION CHROMATOGRAPHY SYMPOSIUM 1993, BALTIMORE, MD, SEPTEMBER 12-15, 1993
Foreword
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GENERAL ASPECTS
Factors affecting retention of basic solutes in ion-exclusion chromatography using an anion-exchange column
by P.R. Haddad and F. Hao (Hobart, Australia) and B.K. Glod (Warsaw, Poland).................
TECHNICAL ASPECTS
‘“‘Heart-cut” column switching techniques for the determination of an aliphatic amine in an organic matrix and for low levels
of sulfate in an anion matrix
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Determination of anions at the ng/I level by means of switching valves to eliminate the water-dip interference
by H. Kumagai, T. Sakai, K. Matsumoto and Y. Hanaoka (Tokyo, Japan) .................50044 15
Low-pressure ion chromatography
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Stationary phases
Application of a dynamically coated sorbent and conductimetric and UV detectors to the determination of alkaline earth and
transition metal cations
by M.L. Litvina, I.N. Voloschik and B.A. Rudenko (Moscow, Russian Federation) ................. 29
Centrally localized ion exchangers as separating sorbents for ion chromatography. Theory and application
by A.M. Dolgonosov (Moscow, Russian Federation) .....0.... 2 e.ee .eee .eee .ee .ee e es 33
Ion chromatographic separation of transition metals on a polybutadiene maleic acid-coated stationary phase
by L.M. Nair, R. Saari-Nordhaus and J.M. Anderson, Jr. (Deerfield, IL, USA) .................. 43
Separation of transition and heavy metals on an amidoxime complexing sorbent
by I.N. Voloschik, M.L. Litvina and B.A. Rudenko (Moscow, Russian Federation). ................ 51
Anion separations on columns based on transition metal—macrocycle complex exchange sites
by J.D. Lamb, R.G. Smith, R.C. Anderson and M.K. Mortensen (Provo, UT, USA) ............... 55
Mobile phases
Practical aspects on the use of organic solvents in ion chromatography
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Reversed-phase liquid chromatographic separation of linear alkylbenzenesulfonates. Effect of mobile phase ionic strength
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Use of combined sodium hydroxide and carbonate—bicarbonate eluents with various anion-exchange columns
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Use of step gradients on different polymeric substrates in the separation of anions by macrocycle-based ion chromatography
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Detection methods
Detection of transition metals during their separation in an isoconductive pH gradient
by P.N. Nesterenko and A.V. Ivanov (Moscow, Russian Federation) ..... 1... eee eee ee ee ee 95
Practical applications of element-specific detection by inductively coupled plasma atomic emission spectroscopy and
inductively coupled plasma mass spectrometry to ion chromatography of foods
by D.T. Heitkemper, L.A. Kaine, D.S. Jackson and K.A. Wolnik (Cincinnati, OH, USA).............
Vill CONTENTS
Maximizing signal-to-noise ratio in direct current and pulsed amperometric detection
by R.D. Rocklin, T.R. Tullsen and M.G. Marucco (Sunnyvale, CA, USA) ............-52252500% 109
Analysis of aluminium in pharmaceutical products by post-column derivatization ion chromatography
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Displacement post-column detection reagents based on the fluorescent magnesium 8-hydroxyquinoline-5-sulfonic acid
complex
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Sample handling
On-line analysis of alkaline samples with a flow-through electrodialysis device coupled to an ion chromatograph
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Pre-concentration techniques for bromate analysis in ozonated waters
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On-line preconcentration and ion chromatography of triazine compounds
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Elimination of matrix interferences in ion chromatography by the use of solid-phase extraction disks
by R. Saari-Nordhaus, L.M. Nair and J.M. Anderson, Jr. (Deerfield, IL, USA) .................. 159
APPLICATIONS
Inorganic species
Trace level determination of bromate in ozonated drinking water using ion chromatography
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Determination of lanthanides in Kola nitrophosphate solution by cation-exchange ion chromatography
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Determination of thorium and uranium in mineral sands by ion chromatography
by P.E. Jackson and J. Carnevale (Lane Cove, Australia) and H. Fuping and P.R. Haddad (Hobart, Australia) . 181
Environmental applications
Determination of organic acids by ion chromatography in rain water in the State of Zulia, Venezuela
by J.A. Morales, H.L. de Medina, M.G. de Nava and H. Velasquez (Maracaibo, Venezuela) and M. Santana
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Ion chromatography with UV detection for the determination of thiosulfate and polythionates in saline waters
by S.I. Weir, E.C.V. Butler and P.R. Haddad (Hobart, Australia) ........0.0.00.0 .pee. e.e e ee 197
Application of multi-dimensional liquid chromatography to the separation of some transition and heavy metals
by I.N. Voloschik, M.L. Litvina and B.A. Rudenko (Moscow, Russian Federation). ................ 205
Automatic monitoring system for acid rain and snow based on ion chromatography
by K. Oikawa (Niigata, Japan), K. Murano (Tukuba, Japan) and Y. Enomoto, K. Wada and T. Inomata (Tokyo,
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Determination of aromatic sulphonates in surface waters by high-performance liquid chromatography with coupled
fluorescence and UV detection
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Ion chromatographic determination of anions and cations at ultra-low concentrations in Alpine snow
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Ion chromatographic separation and quantitative analysis of fluoroacetic acid and formic acid in soil
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Simultaneous ion-exclusion chromatography—cation-exchange chromatography with conductimetric detection of anions and
cations in acid rain waters
by K. Tanaka and K. Ohta (Aichi, Japan), J.S. Fritz (Ames, IA, USA) and S. Matsushita and A. Miyanaga
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CONTENTS
Miscellaneous applications
Determination of carbonate, inorganic anions and anionic metal complexes by single-column ion chromatography with
conductimetric and UV detection
by I.N. Voloschik, M.L. Litvina and B.A. Rudenko (Moscow, Russian Federation)
Determination of trace anions in isopropanol
by E. Kaiser and M.J. Wojtusik (Sunnyvale, CA, USA)
Determination of catecholamines by ion chromatography and electrochemical detection
by C. Sarzanini, E. Mentasti and M. Nerva (Turin, Italy)
Utilization of ion chromatography and statistics to determine important acids in chromium plating and electropolishing
solutions
by S. Sopok (Watervliet, NY, USA)
Analysis of pamidronate disodium in pharmaceutical dosage forms by ion chromatography
by J. Quitasol and L. Krastins (Suffern, NY, USA)
Analysis of chiral carboxylic acids in wine by high-performance liquid chromatography with coupled UV and circular
dichroism detection
by O. Zerbinati, R. Aigotti and P.G. Daniele (Turin, Italy)
Determination of total nitrogen in water samples by means of high-pressure bombs and ion chromatography
by H. Ledo de Medina, M. Colina de Vargas, J. Marin and D. Pirela (Zulia, Venezuela)
Progress and problems in organic microanalysis by ion chromatography
by J.R. Kreling, J.S. Cowan, F. Block and J. DeZwaan (Kalamazoo, MI, USA)
Use of ion chromatography for the verification of drug authenticity
by L.A. Kaine, D.T. Heitkemper, D.S. Jackson and K.A. Wolnik (Cincinnati, OH, USA)
Determination of haloacetic acids by ion chromatography
by L.M. Nair, R. Saari-Nordhaus and J.M. Anderson, Jr. (Deerfield, IL, USA)
Analysis of substrates and metabolites in fermentation broth by ion chromatography
by R.S.R. Robinett and W.K. Herber (West Point, PA, USA)
Determination of saccharin in shrimp by ion chromatography and capillary gas chromatography—mass spectrometry
by D.T. Heitkemper, D.S. Jackson, L.A. Kaine, K.A. Mulligan and K.A. Wolnik (Cincinnati, OH, USA) .. . . 323
Use of on-line ion chromatography in controlling water quality in nuclear power plants
by T.O. Passell (Palo Alto, CA, USA)
Determination of carbohydrates in wood, pulp and process liquor samples by high-performance anion-exchange chromatog-
raphy with pulsed amperometric detection
by J. Sullivan and M. Douek (Pointe Claire, Canada)
Simultaneous determination of anions and triclosan in dentifrices by gradient ion chromatography and isocratic high-
performance liquid chromatography interfaced with conductivity and ultraviolet detection
by M.P. Demkowicz, V. Chauhan, D.A. Stern and F.G. Vasquez (Parsippany, NJ, USA)
Determination of chelating agents in fertilizers by ion chromatography
by I. Vande Gucht (Gentbrugge, Belgium)
Determination of trace levels of cyanamide in a novel potassium channel activator bulk drug by pulsed electrochemical
detection
by J.B. Nair (New Brunswick, NJ, USA)
CAPILLARY ELECTROPHORESIS
Applications of capillary zone electrophoresis in clinical chemistry. Determination of low-molecular-mass ions in body fluids
by W. Buchberger, K. Winna and M. Turner (Linz, Austria)
Versatility of capillary electrophoresis of anions with a high-mobility chromate electrolyte
by S.A. Oehrle (Milford, MA, USA)
Application of capillary electrophoresis in atmospheric aerosols analysis: determination of inorganic and organic anions
by E. Dabek-Zlotorzynska and J.F. Dlouhy (Ottawa, Canada)
X CONTENTS
Evaluation of carrier electrolytes for capillary zone electrophoresis of low-molecular-mass anions with indirect UV detection
by S.M. Cousins, P.R. Haddad and W. Buchberger (Hobart, Australia) ............. 0.000022 GG 397
Applications of capillary electrophoresis in the eye-care pharmaceutical industry
by R.R. Chadwick, J.C. Hsieh, K.S. Resham and R.B. Nelson (Irvine, CA, USA) ................. 403
Factors influencing trace ion analysis with preconcentration by electrostacking
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Metal ion capillary electrophoresis with direct UV detection. Effect of a charged surfactant on the migration behaviour of
metal chelates
by A.R. Timerbaev, O.P. Semenova, P. Jandik and G.K. Bonn (Linz, Austria) .................0.4. 419
New electrolyte systems for the determination of metal cations by capillary zone electrophoresis
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Studies on the determination of inorganic anions by capillary electrophoresis
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Determination of inorganic sulfate in detergent products by capillary electrophoresis
by J.M. Jordan, R.L. Moese, R. Johnson-Watts and D.E. Burton (Cincinnati, OH, USA) ............. 445
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