November 2022

Knowing the tips and tricks of producing quality LC–MS data for peptide analysis can help streamline troubleshooting when problems occur.

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

The electron capture detector (ECD) for GC is still used relatively unmodified today. But using it effectively means understanding the tradeoffs between selectivity, ease of use, and sensitivity.

What is the right number of replicates in biopharmaceutical analysis? Does the answer depend on the type of analysis?

With suspect PFAS screening becoming more popular, and the list of known PFAS now in the thousands, novel analytical tools are needed to generate transferable data sets. We highlight key updates here.

Integrating electric fields into extraction techniques increases sensitivity and selectivity. These approaches are compatible with miniaturized, portable, and many biological samples.

Pepsin digestion and guanidine hydrochloride post-digestion can improve sequence coverage in antibody peptide mapping compared with trypsin digestion.