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VOL. 640 NOS. 1+2 JOURNAL OF CHROMATOGRAPHY JUNE 25, 1993 CONTENTS INTERNATIONAL ION CHROMATOGRAPHY SYMPOSIUM 1992, LINZ, SEPTEMBER 21-24, 1992 Foreword fe mS Ee ee ee ee ee re ee Pe ee ee ey Ey GENERAL PRINCIPLES Computer-assisted predictions of resolution, peak height and retention time for the separation of inorganic anions by ion chromatography by Q. Xianren, X. Chong-Yu and W. Baeyens (Brussels, Belgium)... ..... 2... 1 1 ee ee ee ee 3 Retention model for the separation of anionic metal-EDTA complexes in ion chromatography by P. Hajos and G. Revesz (Veszprem, Hungary) and C. Sarzanini, G. Sacchero and E. Mentasti (Turin, Italy) ... 15 TECHNICAL ASPECTS Columns Determination of inorganic and organic anions in one run by ion chromatography with column switching ar GR a a Se I TIE: Ses se. 6 eke Bl we Wie a rw oe stone dees ree a eee 27 Anion chromatography with a crown ether-based stationary phase and an organic modifier in the eluent by J. D. Lamb and R. G. Smith (Provo, UT, USA) and J. Jagodzinski (Sunnyvale,CA, USA) .......... 33 Simultaneous separation of alkali and alkaline-earth cations on polybutadiene—maleic acid-coated stationary phase by mineral acid eluents by L. M. Nair, R. Saari-Nordhaus and J. M. Anderson, Jr. (Deerfield, IL, USA) ................ 41 Anion chromatography on hydroxyethyl methacrylate-based sorbents by I. VinS (Prague, Czech Republic) and R. Saari-Nordhaus (Deerfield, IL, USA) ................ 49 Polymer-coated cation exchangers in high-performance ion chromatography: preparation and application oe Ge, Cee RE Ee. Pe CS ROD, nce Ce ee ae ek tt we ek le eh ee 57 Novel weak acid cation-exchange column by D. Jensen and J. Weiss (Idstein, Germany) and M. A. Rey and C. A. Pohl (Sunnyvale, CA, USA) ....... 65 Detection Metal speciation by means of microbore columns with direct-injection nebulization by inductively coupled plasma atomic emis- sion spectroscopy by D. T. Gjerde (Santa Clara, CA, USA) and D. R. Wiederin, F. G. Smith and B. M. Mattson (Omaha, NE, USA) . 73 Pulsed amperometric detection of carbohydrates, amines and sulfur species in ion chromatography — the current state of research (Review) by D. C. Johnson, D. Dobberpuhl, R. Roberts and P. Vandeberg (Ames, IA, USA) ............2... 79 New membrane-based electrolytic suppressor device for suppressed conductivity detection in ion chromatography by S. Rabin, J. Stillian, V. Barreto, K. Friedman and M. Toofan (Sunnyvale, CA, USA) ............. 97 Sample pretreatment Simultaneous determination of sub-mg/l levels of sulphur and chlorine in liquid hydrocarbons by a coupled combustion—ion chromatography technique by M. Andrew, I. M. V. Burholt, N. J. Kernoghan, T. P. Lynch, R. Mackison, D. Mealor, J. A. Price and P. Schofield GRE SO icc tte ee Re eee we ee ee Ee ee eee ee 111 lon-pair reversed-phase high-performance liquid chromatography for trace metal preconcentration followed by ion-interaction chromatography by C. Sarzanini, G. Sacchero, M. Aceto, O. Abollino and E. Mentasti (Turin, Italy) ............4... Vill CONTENTS Electrodialysis for clean-up of strongly alkaline samples in ion chromatography by P. R. Haddad and S. Laksana (Hobart, Australia) and R. G. Simons (Kensington, Australia) ......... 135 lon-exchange preconcentration and group separation of ionic and neutral organic compounds a ee ee ee 145 Determination of anions and cations in concentrated bases and acids by ion chromatography. Electrolytic sample pretreatment by A. Siriraks and J. Stillian (Sunnyvale, CA, USA)... . . 2... 2 ee ee ee ee ee ie Saae ore 151 APPLICATIONS Inorganic species Simultaneous determination of the three main inorganic forms of nitrogen by ion chromatography oy a. meee, be. Wem ame GO. Bam (es, CORR) ww tt tt te wee eee tree ees 161 Comparison of silica-based and polymer-based cation exchangers for the ion chromatographic separation of transition metals by A. Klingenberg and A. Seubert (Hannover,Germany) .............545+8. ae a eer one ee 167 Ion-interaction chromatographic studies on metal ions complexed with Plasmocorinth B dye by C. Sarzanini, G. Sacchero, M. Aceto, O. Abollino and E. Mentasti (Turin, Italy) .............., 179 Studies on the retention behaviour of a-hydroxyisobutyric acid complexes of thorium(IV) and uranyl ion in reversed-phase high-performance liquid chromatography by H. Fuping and P. R. Haddad (Hobart. Australia) and P. E. Jackson and J. Carnevale (Lane Cove. Australia) . . 187 Complexation ion chromatography — an overview of developments and trends in trace metal analysis (Review) by A. R. Timerbaev (Moscow, Russian Federation) and G. K. Bonn (Linz, Austria)... ..........24. 195 Determination of cadmium and lead at yg/] levels in aqueous matrices by chelation ion chromatography by N. Cardellicchio (Taranto, Italy), S. Cavalli (Milan, Italy) and J. M. Riviello (Sunnyvale, CA, USA) ...... 207 Environmental Automatic simultaneous determination of anions and cations in atmospheric aerosols by ion chromatography by E. Dabek-Zlotorzynska and J. F. Dlouhy (Ottawa, Canada) ...............2.5288.48 . yi xe Ion chromatographic investigations of leachates from a hazardous-waste landfill gke e ee Wale ia a ie Oued 8 ee 8 227 Determination and identification by high-performance liquid chromatography and spectrofluorimetry of twenty-three aromatic sulphonates in natural waters by O. Zerbinati, G. Ostacoli, D. Gastaldi and V. Zelano (Turin, Italy)... ..........2.2. 4.22848 231 Monitoring of ionic concentrations in airborne particles and rain water in an urban area of central Germany by H. Schumann and M. Ernst (Halle/Saale, Germany) ................8..8888.8. heidi. Field investigation of major and minor ions along Summit (Central Greenland) ice cores by ion chromatography by M. Legrand, M. De Angelis and F. Maupetit (St. Martin d’Héres, France). . . ...........2204. 251 Miscellaneous Ion-exchange high-performance liquid chromatography in the brewing industry by H. Klein (Linz, Austria) and R. Leubolt (Vienna, Austria)... .........244. e.e e.e e ee 259 Determination of sulphite and ascorbic acid by high-performance liquid chromatography with electrochemical detection by R. Leubolt (Vienna, Austria) and H. Klein (Linz, Austria)... ..........e.e .ee 4ee. e e 271 Quantitative analysis of fluid inclusions in evaporites by ion chromatography by B. Knipping and F. Tiirck (Clausthal-Zellerfeld, Germany) .......0..0..68 .4 .ee .ee e 279 Improved analysis of process liquors for the pulp and paper industry by ion chromatography re hs Sr ak ae os ek ee Swe 6.00 Oe eee 8 287 Analysis of multiple sugar probes in urine and plasma by high-performance anion-exchange chromatography with pulsed electrochemical detection. Application in the assessment of intestinal permeability in human immunodeficiency virus infection by S. C. Fleming, J. A. Kynaston, M. F. Laker and A. D. J. Pearson (Newcastle upon Tyne, UK) and M. S. asennane eeak kee we eee ee ke ehh le a CONTENTS Comparison of the determination of anions in dissolved organic carbon-loaded water samples by ion chromatography and photometric methods aw, Cee Pe CI ga ew Nees ow oe we a Ed Oo Soe we ae ee eee eS ee The role played by ion chromatography in the assessment of amines for two-phase erosion corrosion control in nuclear electric’s steam—water circuits by J. C. Greene and R. M. Domaldson (Manchester, UK) .......-22esreeeccvvnuvevvsveesess SOS lon chromatography of organic-rich natural waters form peatlands. I.C l”, NO;, Br-, NO; ,H PO{~, SO?” and oxalate ey ae. es GS CE gs te bee oe 6 we ee le lee ee he oe Oe a ae ate eee lon chromatography of organic-rich natural waters from peatlands. Il. Na*, NHJ, K*, Mg?* and Ca?* ay We ee EG. ee: oe 6 ees bh ee Oe ee Se Oe a Se eee ee ele el bee eee Application and development of ion chromatography for the analysis of transition metal cations in the primary coolants of light water reactors 5 fe ee em RS eee ee ee ere emer ee ee ey Analysis of cellulose and kraft pulp ozonolysis products by anion-exchange chromatography with pulsed amperometric detection by L. van Niftrik, J. Xu, J. L. Laurent and J. Mathieu (Toulouse, France) and C. Rakoto (Rueil-Malmaison, France) 335 Chromatographic studies of corrosion sites in metallic materials by H. S. Scully, L. C. Brumback and R. G. Kelly (Charlottesville, VA, USA) ..........2.2.2.2.2.2.+.. 345 Highly selective ion chromatographic determination of ammonium ions in waters with a suppressor as postcolumn reactor by A. M. Dolgonosov and A. N. Krachak (Moscow, Russian Federation) ............2.....+. =. 35i Determination of anions in an epoxy curing agent by ion chromatography by H. L. Tucker, T. K. Smith and S. J. van Hook, III] (Oak Ridge, TN, USA) .............2.2.. =. 355 Analysis of cationic nutrients from foods by ion chromatography byJ . Morawaki, FP. Alden and A. Sims (Riord. MA.UGA) ... 1... sc nen vnevewerrivvnesins es es Sam Determination of copper, nickel, zinc, cobalt and manganese in seawater by chelation ion chromatography eg EE eee ee ek a ee ee. Improved method for the determination of manganese in nuclear power plant waters by A. Siriraks and J. Stillian (Sunnyvale, CA, USA) and D. Bostic (Surry, VA, USA) ..........2.2... 371 Separation of acetylated amino acids oy . G. Gmoneon and D. J. Poetemyk Glewa, City, TA, UGA)... 2. cee tt tet we eee et ts Oe ELECTROCHEMICAL SEPARATIONS Method development approaches for capillary ion electrophoresis er eg fg Gy SS we ee uk Se we 8 Se ce & & eee lee a hee 6 lee eae Increased selectivity for electrochromatography by dynamic ion exchange ae a es ee r,s en sb we. & ee he eee oe eel oe ee Capillary ion electrophoresis, an environmental method for the determination of anions in water rd. ay ee Ge, I I, DG ec ae ke WS 6° eee ee ee ee ee eee eee Capillary zone electrophoresis in the analysis of dyes and other compounds employed in the dye-manufacturing and dye-using industries by S. M. BurkD. iHinkns asnd Dh. Ma. Lewwis ,(Le eds, UK) .............. 2.446462 ee ee 413 Effect of temperature on the salt balance of milk studied by capillary ion electrophoresis by M. Schmitt, F. Saulnier, L. Malhautier and G. Linden (Vandoeuvre-les-Nancy, France) ............ 419 Separation of metal ions by capillary electrophoresis fp Be eS ee ae ea ee End-column electrochemical detection of inorganic and organic species in high-voltage capillary electrophoresis by W. Lu, R. M.C assidy and A. S. Baranski (Saskatoon, Canada) ............ 2... 8. 444 4 4 + 433 Capillary electrophoretic determination of inorganic ions in a prenatal vitamin formulation by M. E. Swartz (Milford, MA, USA) . x CONTENTS Anion screening for drugs and intermediates by capillary ion electrophoresis by J. B. Nair and C. G. Izzo (New Brunswick, NJ, USA) Parameters influencing separation and detection of anions by capillary electrophoresis by M. P. Harrold, M. J. Wojtusik, J. Riviello and P. Henson (Sunnyvale, CA, USA) Separation of metal ions by capillary electrophoresis with a complexing electrolyte by Y. Shi and J. S. Fritz (Ames, IA, USA) Optimization of injection technique in capillary ion electrophoresis for the determination of trace level anions in environmental samples by P. E. Jackson (Lane Cove, Australia) and P. R. Haddad (Hobart, Australia) AUTHOR INDEX