... , TVOC,NMTHC)2. Natgas, Artificial Gas, Coal-Mine Gas, LPG, Mixed Gas, High Purity Gas (Ar,He,O2 ... 20μvBaseline draft≤50μv/30minGas flow rate stability≤1%FIDDetection limit≤8 ... Gas generator of nitrogen, hydrogen,air & Gas purifierPacked columnsCapillary columns Chromatograph workstationSeptumLiner InsertSyringeConversion furnaceShunt / unshunt samplerPlane six-way valveDeoxidizing tubeBubble meter ...