... ethyl acetate, ethyl butyrate, acetaldehyde)5. Dissolved Gas (hydrogen, methane, ethane, ethylene, acetylene, carbon monoxide, carbon ... capillary flow, and could be installed hydrogen and air flow in different carrier gas, these ... TCD (with power) FPD NPD FIDECDTop air sampler Gas generator of nitrogen, hydrogen,air & Gas purifierPacked columnsCapillary columns Chromatograph workstationSeptumLiner ...