MS is a form of chemical analysis used to measure the mass-to-charge ratio (m/z) of atoms and/or molecules in a sample. It is also capable of distinguishing between different isotopes of the same ...

How a Mass Spectrometer Works, Types of Instrumentation and Interpreting Mass Spectral Data Mass spectrometry is a key technique in analytical chemistry and plays a role in many varied aspects of ...

Hundreds of metabolite signals with tandem mass spectra are detected in metabolomic analyses of complex biological matrices 1. Although library matches for some of those spectra may be found in tandem ...

A new test may help to quickly and accurately diagnose the most dangerous and drug-resistant types of bacterial infections. Scientists have found that over the years, bacteria have gradually become ...