Douglas E. Raynie | Authors

As I write this, I’m also grading the final exam from my Chromatography and Separations course. Here’s your opportunity to test yourself; answers are provided.

Can you pass this test of chromatographic sample preparation concepts?

We assess the landscape of new sample preparation instrumentation, supplies, and accessories introduced over the past 12 months.

Sample Preparation Perspectives’s yearly report on new sample prep products introduced in the preceding year.

This month we’ll take a look at Quick Polar Pesticides (QuPPe), comparing and contrasting it with QuEChERS and noting how we can learn from previously developed methods as we strive for improvements.

The QuPPe method expands on QuEChERS to tackle highly polar compounds.