Over the last 30 years, the purification of therapeutic molecules, especially proteins at manufacturing scale, has driven many of the advances in preparative chromatography
Among the hyphenated mass spectrometry (MS) techniques, gas chromatography-MS (GC-MS) and high-performance liquid chromatography- MS (LC-MS) are the most notable. These methods combine the resolving power of high-resolution chromatography with the specificity and sensitivity of MS.
Annie Pathiparampil is an analytical chemist at Chevron Energy Technology Company in Richmond, California. At her work, her main focus area is in classical wet chemistry methods, including ion chromatography.
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