The 5th Edition of the Mass Spectral Library of Drugs, Poisons, Pesticides, Pollutants & their Metabolites from Maurer, Pfleger & Weber is available.
It has been updated with many new substances and their metabolites. Today this is the most comprehensive reference for clinical and forensic toxicologists.
It is compatible with most current mass spectrometry data systems. The mass spectral library included on the CD-ROM is in multiple instrumentation manufacturers formats.