Hewlett-Packard Models 5890/5970 Gas Chromatograph-Mass Spectrometer
Hewlett-Packard Models 5890/5970 Gas Chromatograph-Mass Spectrometer
Hewlett-Packard Models 5890/5970 Gas Chromatograph-Mass Spectrometer
HEWLETT-PACKARD GAS CHROMATOGRAPHY - MASS SPECTROMETER (GC-MS)
Purchased: Purchased in 1986 and upgraded in 1995.
