In Part 2 of "Conversations with Michael Dong," the LCGC column editor discusses HPLC columns for pharmaceutical analysis and the case for short columns.
|Articles|February 1, 2008
- The Application Notebook-02-01-2008
- Volume 0
- Issue 0
Analysis of Chloroacetanilide and Other Acetamide Herbicide Degradates In Drinking Water (EPA Method 535) by LC-MS/MS
Author(s)Jonathan Beck, Thermo Fisher Scientific
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This week, Chromatography Online covered automated GC-MS/MS testing for phthalates in oils, chemicals hidden in bioplastic packaging, troubleshooting tips for oligonucleotides and GLP-1 peptides, automated glycan profiling, NIST reference materials, and the experience of being the only woman in the laboratory.
Multidimensional chromatography cuts ion suppression in complex environmental samples by separating salts and coeluting compounds from target analytes.
The panel discusses quantitative peptide analysis, including drug substance vs. drug product complexity, recovery, and methionine oxidation risk.
Gas chromatography–quadrupole time-of-flight mass spectrometry (GC–QTOF MS) screening of dust finds 269 contaminants in homes, offices, and schools.