Douglas E. Raynie | Authors

Continued development of needle-trap extraction (NTE) has expanded its versatility in applications such as disease diagnosis, aerosol-bound analytes, and breath analysis.

These questions tend to focus on dealing with octanol-water partition coefficients, as well as more practical applications of sample preparation.

Test your knowledge of octanol-water partition coefficients and practical applications of sample preparation.

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.