Often, mass spectra of compounds found in water supplies are not found in mass spectral libraries. Ion composition elucidation (ICE) provides the elemental compositions of the ions observed in their mass spectra. This information is used to identify the compounds.
High-Speed Laser MS for Precise, Prep-Free Environmental Particle Tracking
April 21st 2025Scientists at Oak Ridge National Laboratory have demonstrated that a fast, laser-based mass spectrometry method—LA-ICP-TOF-MS—can accurately detect and identify airborne environmental particles, including toxic metal particles like ruthenium, without the need for complex sample preparation. The work offers a breakthrough in rapid, high-resolution analysis of environmental pollutants.