The world's most widely used and trusted resource for identifying mass spectra, the "fingerprints" of molecules, has undergone a major expansion, according to its managers at the National Institute of ...

The National Institute of Standards and Technology (NIST) has updated its database of chemical fingerprints, called mass spectra, that are used to identify unknown chemical compounds. The NIST Mass ...

NIST research chemist Kelly Telu injects a sample into a mass spectrometer, a laboratory instrument that scientists use to identify unknown chemical compounds. (M. Delorme/NIST) The National Institute ...

One of the world’s largest and most widely used databases of molecular fingerprints is the NIST Mass Spectral Library, and that library just got larger still. On June 6, NIST added fingerprints from ...

The US National Institute of Standards and Technology has added tens of thousands of new chemicals to its Mass Spectral Library, marking the first update since 2017. Multiple industries use the ...

The NIST Mass Spectral Library has expanded to include new human and plant metabolites, variants of fentanyl and other synthetic drugs. The National Institute of Standards and Technology (NIST) has ...