Comparing the Separation Speed of Contemporary LC, SFC, and GC - Sander Jespers, Ken Broeckhoven, Gert Desmet, Vrije Universiteit Brussel, Department of Chemical Engineering, Pleinlaan 2, 1050 Brussels, Belgium
Techniques/topics covered: LC, SFC, GC, Separation speed, Kinetic Plot Analysis

The role of Surface Coverage and Orthogonality Metrics in Two-dimensional Chromatography - Michelle Camenzuli, Centre for Analytical Sciences in Amsterdam (CASA), Van’t Hoff Institute for Molecular Sciences, University of Amsterdam, Amsterdam, The Netherlands
Techniques/topics covered: Two dimensional chromatography, orthoganality

Sample Prep Perspectives: New Sample Preparation Products and Accessories - Douglas Raynie
Techniques/topics covered: sample prep products, systems, sorbents, accessories

Column Watch: Evaluation of Retention and Selectivity using Biphenyl Stationary Phases - Daniel Shollenberger, Hugh Cramer, and David S. Bell, MilliporeSigma

Techniques/topics covered: biphenyl phases, reversed-phase LC, alkyl phases, retention, C18

LC Troubleshooting: Method Adjustment the USP Way - John W. Dolan
Techniques/topics covered: USP, method adjustment, column length, column diameter, particle size, flow rate

Perspectives in Modern HPLC: UHPLC, Part I: Perspectives and Instrumental Features - Michael W. Dong
Techniques/topics covered: UHPLC, HPLC

Questions of Quality: What’s New in the New USP <1058>? - Bob McDowall
Techniques/topics covered: USP Methods, Pharmaceutical Regulation

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HPLC, Extech, IFT, ISSS

Polybagged with the June issue

The Holy Trinity of Ultra-High Performance Chromatography - Ken Broeckhoven and Gert Desmet, Department of Chemical Engineering, Free University of Brussels, Pleinlaan 2, Brussels, Belgium
Techniques/topics covered: Past, present and future UHPLC

Computer-assisted Method Development for Small and Large Molecules -
Szabolcs FEKETE¹, Róbert KORMÁNY², Davy GUILLARME¹:  ¹School of Pharmaceutical Sciences, University of Geneva, University of Lausanne, Geneva 4 – Switzerland; ² EGIS Pharmaceuticals Plc., Keresztúri,, Budapest, Hungary
Techniques/topics covered: Computer-assisted method development, retention modelling, impurity profiling, therapeutic proteins, method transfer, method development software, robustness, small molecule analysis, large molecule analysis chiral stationary phase

Evaluation of Pillar Array cColumns (PAC) for LC Analysis of Tryptic Digests of Therapeutic Monoclonal Antibodies (mAbs) - Koen Sandra, Jonathan Vandenbussche, Isabel Vandenheede and Pat Sandra
Research Institute for Chromatography, President Kennedypark 26, B-8500 Kortrijk, Belgium
Techniques/topics covered: Monoclonal antibody analysis, Tryptic digests of monoclonal antibody analysis, pillar array columns, micro-LC analysis, micropillar array columns. miniaturization

Mixed-mode Liquid Chromatography – A Review - Elise Lemasson¹, Sophie Bertin², Caroline West. Univ Orléans, ICOA, CNRS 7311, Pôle de Chimie, Orléans,  France; Institut de Recherche Servier, Suresnes, France
Techniques/topics covered: Mixed-mode chromatography, tri-modal chromatography, reversed-phase liquid chromatography, pharmaceuticals, metabolomics, Reversed-phase/hydrophilic interaction (RPLC/HILIC); Reversed-phase/ion-exchange (RPLC/IEX), Reversed-phase/ion-exchange (RPLC/IEX), Hydrophilic interaction/ion-exchange (HILIC/IEX)

Recent Advances in Two-Dimensional Liquid Chromatography for Pharmaceutical and Biopharmaceutical Analysis - Dwight R. Stoll¹ and Todd Maloney², ¹ - Department of Chemistry Gustavus Adolphus College, St. Peter, MN, USA, ² - Eli Lilly
Techniques/topics covered: Pharmaceutical Analysis, Biopharmaceutical Analysis, 2D LC

Trends in Enantioselective Liquid Chromatography with Focus on Chiral Ion-exchangers - Michael Lämmerhofer, Eberhard-Karls-University Tuebingen
Institute of Pharmaceutical Sciences Pharmaceutical (Bio-)Analysis,
Tubungen, Germany
Techniques/topics covered: Chiral stationary phase, enantiomeric  separation, sub-2µm chiral stationary phase, core-shell chiral stationary phase, 2D-enantioselective HPLC

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