1. Gas chromatograph Mainframe
(1) Column Oven :
1) Temp. : Ambient +2℃~450℃ or better
2) Temp. accuracy : +/- 1% of the set temperature or better
3) Temp. deviation : Less than 2℃ or better
4) Temp. variation coefficient : +/- 0.01℃ or better
5) Number of programming steps : Up to 20 or wider
6) Programming rate setting : ~250℃/min or better
7) Cooling speed : within 3.4 min (450℃ to 50℃) or faster
2. Quadrupole Mass Spectrometer
(1) GCMS Interface
1) Type : Direct connection with capillary column
2) Temperature : 50 to 350 ℃ or better
(2) Ion source : Front-opening chamber makes it easier for maintenance of the ion source. The
ion source box can be disassembled easily without filament and lens dismounted.
1) Ionization modes : EI
2) Electron energy : 10 to 100 eV or better
3) Emission current : 5 to 250 uA or better
4) Filament : Dual type (Automatic switching)