LCGC North America December 2013

December 2013 | Volume 31, Issue 12
Sample Prep Perspectives
Some solid–liquid extraction sorbents that have had significant development recently include MIPs, dSPE for QuEChERS, nanomaterials, and mixed-mode and silicone monolith sorbents.
LC Troubleshooting
Why do some peaks front when others don't — in the same method?
Biotechnology Today
Answers to common questions about HILIC, and an overview of its application to biopharmaceutical analysis.
The Essentials
By LCGC Editors
Many "minor" variables in GC–MS analysis can be optimized to improve selectivity or sensitivity.
Peer-Reviewed Article
The recent advances in FFF over the last three years are highlighted in this review.
Featured News
A review of the 7th International Symposium on Packed Column SFC (SFC 2013), which was held in Boston, Massachusetts, from July 10 to 12, 2013.
By LCGC Editors
Flow cytometry is an analytical technique used to examine the physical and chemical properties of cells and microparticles, including beads.
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