Tandem mass spectrometry is a powerful tool in proteomics. By ionizing peptides and then fragmenting those ions into smaller product ions, researchers can determine the biomolecules’ amino acid ...

Waters’ newest tandem quadrupole mass spectrometer is up to 15X more sensitive for analyzing negatively ionized compounds Xevo TQ Absolute is up to 45% smaller, uses up to 50% less power and nitrogen, ...

What is tandem mass spectrometry? A powerful analytical tool that is capable of characterizing complex mixtures in drug discovery and other fields. Now, researchers are using tandem mass spectrometry ...

Chili powder's complex matrix poses challenges for pesticide residue analysis, requiring optimized LC–MS/MS methods for ...

Something has been missing from ion traps, according to R. Graham Cooks, a chemistry professor at Purdue University who’s been developing the devices for more than two decades. Typically these mass ...

When researchers perform peptide mass fingerprinting on gel slices, they typically use matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF) spectrometers, such as Applied Biosystems' ...

Clinical applications for mass spectrometry technology have exploded in recent years. Mass spectrometry analysis is often faster, cheaper, and more sensitive than other methods and is thus ideally ...