Because drugs tend to be small-molecule structures, gas-chromatography-MS (GC-MS) serves as confirmation both for alcohol level and for most drugs.

“Two-dimensional mass spectrometry has the potential to exponentially increase our knowledge in all areas, from biochemistry to food safety and environmental chemistry”

The major influences on ocean chemistry today are hydrothermal flow (hot water that has circulated through the crust) and surface weathering (the river transport of material eroded from land into the ocean)

Finding will be a game changer for law enforcement agencies who have previously been unable to link some suspects with crime scenes

Studies of the neutrinos emitted in the radioactive decay of nuclei held in an ion trap allow sensitive searches for new interactions

The technique enables users to measure molecular weights of gaseous samples in the air in real time

One of the main advantages of the new hybrid device is the high selectivity and speed of analysis of multi-component samples

The center, funded at $6 million by the National Institutes of Health (NIH), will develop and make available advanced protein measurement technologies

Authentication of edible oils has been a long-term issue in food safety, and becomes particularly important with the emergence and widespread use of gutter oils in recent years

Mass spectrometry unveiled secrets of how time influences oil found in ancient amphora

Technological advances have enabled us to analyze increasingly lower concentrations of chemicals

International competition rewards three top proteomics researchers for outstanding innovation and impact