... reviseMeasuring scope: steel cylinder Regulator Quickly on-site logging analysis One machine with double functions: 25 sec isolates ... hydrocarbon: 10-5-100% Natural chromatographic analysis Separation for many valves and columns, TCD system analysis H2, O2, CH4, CO, C2H6, ... CO2, H2S, C2H4, C3H8, C3H6, C4, C5, C6+ and ect. Analytical processThe analytical system ...