The Commercial Materials
Library is a collection of four separate libraries. The spectra were acquired at 2 cm-1
digital resolution and then mathematically deresolved when converted to Thermo
Polypropylene Additives Library
This collection contains spectra of 90 common polypropylene additives, solvents and other
materials identified by trade name. The chemical name or chemical type and Chemical
Abstract Service (CAS) registry number are listed when available.
Epoxy Resins Library
This collection contains 48 epoxy spectra identified by trade name. The chemical name or
chemical type and Chemical Abstract Service (CAS) registry number are listed when
Painter Mineral Library
This collection contains 56 mineral spectra collected by Professor Paul Painter of the
Pennsylvania State University.
GSCL Explosives Library
This collection contains 14 explosive materials and 4 non-explosive references prepared
and collected by the Georgia State Crime Laboratory.