Articles by Erika Russell

Articles
LC-MS for chromatographers: the full analytical workflow from mass analyzers and ion chemistry to sample preparation and bioanalytical method validation.
Articles
A practical guide to GC-MS for operators and method developers, covering instrumentation, tuning, spectral analysis, and quantitative methods.
Articles
When two peaks refuse to separate, GC selectivity is almost always the problem. Here are the adjustments that fix it, starting with the most effective.
Articles
Practical GC-MS spectral interpretation starts with clean data: how background subtraction and peak averaging improve every library search.










