HPLC CHROMATOGRAPHY HINTS and TIPS FOR CHROMATOGRAPHERS [HPLC TRAINING ARTICLES]

The HPLC "Hints and Tips" found here will be of interest to anyone performing HPLC, UHPLC (UPLC), LC/MS, SFC, CE or GC analysis. Many of these free tips, taken from professional classes that I teach, discuss fundamental to advanced level chromatography concepts in a practical way. Occasionally, I will also include laboratory computer related tips here too. Please "follow" this blog to receive updates of new posts. Hint: Type keywords into the SEARCH bar to quickly find other articles.

Tuesday, November 1, 2011

HPLC Solvent Properties Table (e.g. Polarity, Density, Boiling Point...)

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Here is a link to a table listing common chromatography solvents and their physical properties (e.g. viscosity, polarity, UV absorption...)....
Monday, October 17, 2011

HPLC PUMP SOLVENT COMPRESSIBILITY VALUES

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Have you ever noticed excessive pump ripple (baseline noise) that is not caused by a defective check valve ? The ripple might be due to an ...
Friday, September 30, 2011

UV / VIS, VWD, DAD, PDA HPLC DETECTOR SIGNAL BANDWIDTH (bw) SELECTION

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Modern chromatography UV/VIS detectors offer the operator a choice of one to several hundred different signal wavelength choices (as is th...
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Wednesday, September 14, 2011

How Do C18 HPLC Phases Differ ?

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Reversed phase HPLC columns which utilize the octadecyl functional group often differ in many ways. Besides the particle size and shape of t...
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HPLC EXPERT
AKA: "The HPLC Doctor". An expert Chromatographer, Scientist, Consultant and Inventor who works in the Analytical, BioMedical, BioPharma, Medicinal Chemistry, Medical Device and Product Engineering fields. I enjoy teaching, working with and training scientists to use different types of analytical instrumentation to solve challenging problems.
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