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New additions to the Restek Premium Liner Family: 2mm Precision Split & 4mm Low Pressure Drop These latest editions to the Restek Premium Liner Family offer state-of-the-art deactivation. The 2mm ...

Improve results for GC-ECD Analysis of Chlorinated Pesticides with Resprep® CarboPrep® SPE Cleanup Cartridges     Many chlorinated pesticides have been banned for use because of their ...

Accurately Detect & Quantigy 2-4 Pesticides of Global Concern by LC-MS/MS with the new Restek certified reference materials kit Stop spending your time and money developing LC-MS/MS multi-residue ...

Which Column Do I Need? A Guide to GC Column Selection & Optimising Separation. Learn how to choose the right column the first time, optimize separations for the best balance of resolution and ...

Achieving Faster GC By Hans-Gerd Janssen, Ph.D., Unilever Food and Health Research Institute   Numerous articles have been published in the scientific literature regarding faster methods ...

Quality Control in Metabolomics By Dr. Oliver Fiehn, UC Davis Genome Center Comprehensive analysis of small molecule metabolites (30-1500 Da) is a challenging task for quality control. ...

Using Guard Columns and Retention Gaps in GC (Part 2) By Jaap de Zeeuw, International GC Consumables Specialist, Restek Corporation Guard columns and retention gaps are used widely in gas ...

Using Guard Columns and Retention Gaps in GC (Part 1) By Jaap de Zeeuw, Internal GC Consumables Specialist, Restek Corporation Guard columns and retention gaps both must be coupled to the ...

Retention Cross-over Phenomenon in Gash Chromatography Can the Mystery be Revealed? By Werner Engewald, Ph.D., Professor Emeritus, University of Leipzig, Institute of Analytical Chemistry, ...

Sample Preparation Techniques Used for Gas Chromatography By Robert L. Grob, Ph.D., Emeritus Professor of Analytical Chemistry, Villanova University Most scientists when faced with the analysis of a ...

Comprehensive 2D Gas Chromatography Making GC Separations Work Harder By Dr. Philip Marriott, Professor of Chemistry, RMIT University, Melbourne Australia We are entering a ...

Preventative Maintenance for GC By Professor Walter Jennings, Professor Emeritus, University of California, Davis Co-Founder, J&W Scientific, Inc. Co-Founder, AirToxics, Ltd. Far too many ...

The "Replacement" Column A Recurring Problem in Gas Chromatography By Professor Walter Jennings, Professor Emeritus, University of California, Davis, Co-Founder, J&W Scientific, Inc. ...