Titles listed in order of publication—

January 2000

Page Title
1 Application of High-Temperature Simulated Distillation to the Residuum Oil Supercritical Extraction Process in Petroleum Refining
6 Studies on Neurosteroids X. Determination of Pregnenolone and Dehydroepiandrosterone in Rat Brains Using Gas ChromatographyÐMass SpectrometryÐMass Spectrometry
11 Quantitation of Caffeine by Capillary Zone Electrophoresis with End-Column Amperometric Detection at a Carbon Microdisk Array Electrode
16 A High-Performance Liquid Chromatographic Method for the Determination of Monofluoroacetate
21 Supercritical Fluid Extraction and Gas Chromatography or Electroanalysis of Metal Chelates from Different Sample Matrices
Ê27 Determination of Edible BirdÕs Nest and Its Products by Gas Chromatography
33 High-Performance Liquid Chromatographic Determination of Pyrazinamide in Human Plasma, Bronchoalveolar Lavage Fluid, and Alveolar Cells
38 Elution Characteristics of Natural Cyclodextrins on Porous Graphitic Carbon

February 2000

49 The Use of Solid-Phase Microextraction in Conjunction with a Benchtop Quadrupole Mass Spectrometer for the Analysis of Volatile Organic Compounds in Human Blood at the Low Parts-Per-Trillion Level
55 Determination of Polycyclic Aromatic Hydrocarbons in Sediment Using Solid-Phase Microextraction with Gas ChromatographyÐMass Spectrometry
61 Complexation Ion-Exchange Chromatography of Some Metal Ions on Papers Impregnated with Ti(IV)-Based Inorganic Ion Exchangers
67 A Convenient Method for Routine Estimation of Dead Time in Gas Chromatography
72 Liquid Chromatographic Determination of Rifampin in Human Plasma, Bronchoalveolar Lavage Fluid, and Alveolar Cells
77 Analyte Loss Due to Membrane Filter Adsorption as Determined by High-Performance Liquid Chromatography

March 2000

Page Title
89 RETROSPECTIVE: Starting a New Century
91 Optimization of the Extraction and Fractionation of Corn Bran Oil Using Analytical Supercritical Fluid Instrumentation
95 Examination of the Enantiomeric Distribution of Certain Monoterpene Hydrocarbons in Selected Essential Oils by Automated Solid-Phase MicroextractionÐChiral Gas ChromatographyÐMass Selective Detection
100 Forensic Discrimination of Automotive Paint Samples Using Pyrolysis-Gas ChromatographyÐMass Spectrometry with Multivariate Statistics
109 Optimization of Extraction Conditions for Low-Molecular-Weight Analytes Using Solid-Phase Microextraction
117 Analysis of Tetrahydrofuran and Methanol in Distillation Residue Samples by Automated Headspace Solid-Phase MicroextractionÐGas Chromatography with Flame Ionization Detection
122 Quantitative Analysis in Field-Flow Fractionation Using UltravioletÐVisible Detectors: an Experimental Design for Absolute Measurements
129 Relative Molar Response Factors for Thermal Conductivity Detectors

April 2000

137 Quantitative Analysis of Acetates in Cigarette Tobacco Using Solid-Phase Microextraction and Gas ChromatographyÐMass Spectrometry
145 Separation and Tentative Identification of the Main Pigment Fraction of Raisins by Thin-Layer ChromatographyÐFourier Transform Infrared and High-Performance Liquid ChromatographyÐUltraviolet Detection
151 Liquid Chromatographic Method for the Analysis of Buspirone HCl and Its Potential Impurities
157 Temperature Effects on Packed-Capillary Liquid Chromatography of the X-Ray Contrast Agent Iodixanol
162 Simple In-Line Postcolumn Oxidation and Derivatization for the Simultaneous Analysis of Ascorbic and Dehydroascorbic Acids in Foods
169 High-Performance Liquid ChromatographyÐElectrospray Ionization-Mass Spectrometry Study of Ginkgolic Acid in Leaves and Fruits of the Ginkgo Tree (Ginkgo biloba)
174 Analysis and Quantitation of Rotenoids and Flavonoids in Derris (Lonchocarpus urucu) by High-Temperature High-Resolution Gas Chromatography

May 2000

Page Title
185 Near-Monodisperse Sodium Polymethacrylates: Characterization by Linear Salt Gradient Anion-Exchange Chromatography
189 Taking Into Account Both Preparation and Injection in High-Performance Liquid Chromatography Linearity Studies
195 Prediction of Isocratic Nonaqueous Reversed-Phase High-Performance Liquid Chromatography Retention Parameters and Response Factors of Triacylglycerols Detected by an Ultraviolet-Diode ArrayÐEvaporative Light-Scattering On-Line System
200 Determination of Fluoxetine, Fluvoxamine, and Clomipramine in Pharmaceutical Formulations by Capillary Gas Chromatography
207 Elimination of Amino Acid Interferences in the Chiral Ligand-Exchange Chromatographic Analysis of Lactic Acid Enantiomers in Wine
211 Determination of Selected Herbicides and Phenols in Water and Soils by Solid-Phase Extraction and High-Performance Liquid Chromatography

June 2000

229 High-Performance Liquid Chromatographic Analysis of Saponin Compounds in Bupleurum falcatum
234 Rapid Screening of Natural Products by High-Resolution High-Temperature Gas Chromatography
241 SSTS-Ajax for Analysis On-Line by Gas Chromatography
246 Validation of a High-Performance Liquid Chromatography Method for the Assay of and Determination of Related Organic Impurities in Nevirapine Drug Substance
255 High-Throughput Method Development Approaches for Bioanalytical Mass Spectrometry
259 A Simple High-Performance Liquid Chromatography Method for the Analysis of Glucose, Glycerol, and Methanol in a Bioprocess

July 2000

Page Title
270 Theory of Solid-Phase Microextraction
279 Optimization of Extraction Conditions and Fiber Selection for Semivolatile Analytes Using Solid-Phase Microextraction
289 Using Microwave Distillation-Solid-Phase MicroextractionÐGas ChromatographyÐMass Spectrometry for Analyzing Fish Tissue
297 The Use of Solid-Phase MicroextractionÐGas Chromatography in Forensic Analysis
307 Determination of Major Aroma Impact Compounds in Fermented Cucumbers by Solid-Phase MicroextractionÐGas ChromatographyÐMass SpectrometryÐOlfactory Detection
315 Solid-Phase Microextraction Method for the Quantitative Analysis of Styrene in Water

August 2000

325 A Precolumn Derivatization High-Performance Liquid Chromatographic Method with Improved Sensitivity and Specificity for the Determination of Astragaloside IV in Radix Astragali
329 Chromatographic and Mass Spectral Methods of Identification for the Side-Chain and Ring Regioisomers of Methylenedioxymethampetamine
338 High-Performance Liquid Chromatographic Determination of Amphotericin B in a Liposomal Pharmaceutical Product and Validation of the Assay
345 Simultaneous Determination of Sweeteners and Preservatives in Preserved Fruits by Micellar Electrokinetic Capillary Chromatography
353 On-Line Monitoring of Wastewater Using Ion Chromatography
357 The Use of Linear Expressions of Solute Boiling Point Versus Retention to Indicate Special Interactions with the Molecular Rings of Modified Cyclodextrin Phases in Gas Chromatography

September 2000

Page Title
369 Performance of Capillary Columns for High-Temperature Gas Chromatography
377 Measurement of GasÐLiquid Partition Coefficient and Headspace Concentration Profiles of Perfume Materials by Solid-Phase Microextraction and Capillary Gas ChromatographyÐMass Spectrometry
383 High-Performance Liquid Chromatographic Determination of Glycogen in Sea Urchin Gonads with Refractive Index Detection
386 Computer Simulation for the Simultaneous Optimization of Any Variables and Any Chromatographic Procedure
393 Quantitation of a Metal Deactivator Additive by Derivatization and Gas ChromatographyÐMass Spectrometry
399 Extraction of Atrazine and Its Metabolites Using Supercritical Fluids and Enhanced-Fluidity Liquids
409 Chromatographic Properties of the Ion-Exclusion Column IonPac ICE-AS6 and its Application in Environmental Analysis, Part II: Application in Environmental Analysis

October 2000

421 Separation and Identification of Volatile Components in the Fermentation Broth of Trichoderma atroviride by Solid-Phase Extraction and Gas ChromatographyÐMass Spectrometry
425 Deconvolution of Composite Chromatographic Peaks by Simultaneous Dual Detections
430 Optical Resolution of a Series of Potential Cholecystokinin Antagonist 4(3H)-Quinazolone Derivatives by Chiral Liquid Chromatography on a1-Acid Glycoprotein Stationary Phase
435 Enantioselective Assay of Chloroquine and its Main Metabolite Deethyl Chloroquine in Human Plasma by Capillary Electrophoresis
441 Development and Evaluation of a New Method for the Determination of the Carotenoid Content in Selected Vegetables by HPLC and HPLCÐMSÐMS
450 Comparative Evaluation of Four Detectors in the High-Performance Liquid Chromatographic Analysis of Chiral Nonaromatic Alcohols
458 Evaluation of Solid-Phase Microextraction for the Study of Protein Binding in Human Plasma Samples

November 2000

Page Title
469 A Comparative Study of the Ability of Different Solvents and Adsorbents to Extract Aroma Compounds from Alcoholic Beverages
477 Feasibility of On-Line Supercritical Fluid Extraction of Steroids from Aqueous-Based Matrices with Analysis via Gas ChromatographyÐMass Spectrometry
483 An Improved Configuration of a Moving Wire Transport Detector
489 Application of Convective Interaction Media (CIM¨) Disk Monolithic Columns for Fast Separation and Monitoring of Organic Acids
496 A New Bonded Porous Polymer PLOT U Column with Increased Polarity
503 Characterizing the Selectivity of Stationary Phases and Organic Modifiers in Reversed-Phase High-Performance Liquid Chromatographic Systems by a General Solvation Equation Using Gradient Elution
512 TECHNICAL NOTE: Improved Analysis of a Gas Oil Using a High-Performance Thin-Layer Chromatographic System

December 2000

517 Study on Open Tubular Capillary Affinity Liquid Chromatography
521 Use of Micellar Mobile Phases for the Chromatographic Determination of Clorazepate, Diazepam, and Diltiazem in Pharmaceuticals
528 Solid-Phase Microextraction and Headspace Solid-Phase Microextraction for the Determination of High Molecular-Weight Polycyclic Aromatic Hydrocarbons in Water and Soil Samples
535 Ultrafast Reversed-Phase High-Performance Liquid Chromatographic Separations: An Overview
545 Capillary Zone Electrophoresis with Electrochemical Detection for the Determination of Glutathione in Human Red Blood Cells without Preseparation of Hemoglobin
551 Clean-Up of a PesticideÐLanolin Mixture by Gel Permeation Chromatography

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