... column sampler 2. FID,TCD,ECD,NPD,FPD options 3.offer different configration for different fields GC9310 Gas Chromatograph Display: ... Benzene, toluene, xylene, TVOC,NMTHC)2. Natgas, Artificial Gas, Coal-Mine Gas, LPG, Mixed Gas, High Purity Gas (Ar,He,O2,N2,CO2)3 ... display of all parameters, setting values and actual values.2. GC9310 gas chromatograph can be installed packed column and capillary column ...