... TVOC, NMTHC)Natgas, Artificial Gas, Coal-Mine Gas, LPG, Mixed Gas, High Purity Gas (Ar,He,O2,N2,CO2) ... and display.5.SEGC9310 gas chromatograph also has a temperature limit setting, analysis time count, temperature kepting ... air samplerGas generator of nitrogen, hydrogen,air & Gas purifierPacked columnsCapillary columnsChromatograph workstationSeptumLiner InsertSyringeConversion furnaceShunt / unshunt ...