GC-MS 8900 Model Gas Chromatograph-Mass Spectrometer Product ParameterDetailed Parameters for GC-MS Model: GC-MS8900source of ionEI(CI optional)Quality range1~1200amuSensitivity (EI)The signal-to-noise ratio is greater than 1500:1 (SIM, 1uL when OFN is 1pg/uL)Resolution0.7amuElectron energ..