NIST Mass Spectral Library

The NIST Mass Spectral Library is the world’s most widely used and trusted resource for identifying mass spectra.  The NIST 17 EI Library has 306,623 spectra for 267,376 compounds and over 404K literature and experimentally determined GC Methods and Retention Indexes for 99,400 compounds, 72,361 of which have EI mass spectra in the library. NIST now records … Continue reading NIST Mass Spectral Library