... butyrate, acetaldehyde)5. Dissolved Gas (hydrogen, methane, ethane, ethylene, acetylene, carbon monoxide, carbon dioxide)6. Petrochemical Testing and Fine Chemicals (crude oil, gasoline ... temperature time0~655min(Incremental 1min)Temperature objectColumn box, thermal conductivity, detector, injector, capillary injectorTCDSensitivity≥3000mv.ml/mgBaseline noise≤20μvBaseline draft ...