"Just Enough" Sample Preparation: One Proven Trend in Sample Analysis
By achieving selectivity in other portions of the analytical cycle, we can lower the burden on sample preparation.
Maximizing Robustness and Throughput in Liquid Chromatography by Using Pressure-Controlled Operation
Analysis time can be reduced 10–30% by switching from constant-flow-rate mode to a constant-pressure gradient-elution mode.
Ion Trap and Time of Flight Mass Analyzers
A review of the principles of these analyzers and their relative advantages and disadvantages over other mass analyzer types
The Use of Light-Scattering Detection with SEC and HPLC for Protein and Antibody Studies, Part II: Examples and Comparison to Mass Spectrometry
Detailed examples of light-scattering techniques are presented as well as how their performance compares to MS and other methods.
Elevated Temperatures in Liquid Chromatography, Part III: A Closer Look at the van 't Hoff Equation
An exploration of the usefulness and relevance of the van 't Hoff equation using various examples from the literature
Avoiding Refractive Index Detector Problems
A description of how refractive index detectors work and some good practices to get the most out of this powerful detector
Vol 30 No 12 LCGC North America December 2012 Regular Issue PDF
Click the title above to open the LCGC North America December 2012 regular issue, Vol 30 No 12, in an interactive PDF format.
