NIST/EPA/NIH EI-MS LIBRARY (2023 Release)

NIST/EPA/NIH EI-MS LIBRARY 2023 Release 40K N EW NIST M EASURED /EVALUATED COMPOUNDS 394K Electron Ionization (EI) Spectra 492K Retention Index (RI) Values • 347,100 Compounds, 46,954 Replicate Spectra c • 40 K More Compounds than NIST 20 • 153K…

NIST Tandem Mass Spectral Library 2023 Release 51,501 Compounds, 60% More than 2020 400 K Precursor Ions – 2.4 M Spectra Fragmentation Methods 49,590 HRAM (High Res Accurate Mass) Compounds 50,071 QTOF, HCD, IT-HRAM, QqQ Compounds 49,561 Ion Trap Compounds…

NIST Tandem Mass Spectral Library 2023 Release 51,501 Compounds, 60% More than 2020 400 K Precursor Ions – 2.4 M Spectra Fragmentation Methods 49,590 HRAM (High Res Accurate Mass) Compounds 50,071 QTOF, HCD, IT-HRAM, QqQ Compounds 49,561 Ion Trap Compounds…

The Multidimensional Chromatography Workshop 2026 Structural elucidation using GCxGC-TOFMS and machine learning for unknown metabolites in HeLa cell DAY 1 – TUESDAY January 13, 2026 1:50 - 2:10 PM, O-7 Masaaki Ubukata1, Azusa Kubota1, Ayumi Kubo1, Misaki Kurata2, Hiroshi Tsugawa2…