LCGC North America-05-01-2019

Click the title above to open the LCGC North America May 2019 issue, Volume 37, Number 5, in an interactive PDF format.

Legacy LC methods seem like they come from a different planet. This month, we look at which conditions to keep, and which ones to let go.

In recent years, there has been a paradigm change in the way we approach mobile phase design for high performance liquid chromatography (HPLC). What are the trends?

Our annual review of new developments in the field of gas chromatography, as seen at Pittcon and other venues

Our annual report of sample preparation instrumentation, supplies, and accessories for gas and liquid chromatography

Decision trees offer great visuals to observe complex data sets and to classify data according to simple decision rules.

USP chapter can help ensure data integrity of a chromatography data system. Here’s how.

By optimizing and fully automating the bubble-in-drop microextraction process, this sample preparation technique, combined with gas chromatography–mass spectrometry (GC–MS) analysis, provides high precision and good figures of merit, as shown for selected organochlorine pesticides in the analysis of tap water and reservoir water samples.