Measuring Principle Step1: Sampling Preconcentration column Stripper column Analysis column Injection Preconcentration column Stripper column Analysis column Stripping Preconcentration column Stripper column Analysis column Detection Preconcentration column Stripper column Step4: Analysis column Detector Fig.4.1: Gas chromatography measuring principle Features and Benefits ⊙ S ensitivity Separation efficiency and signal-noise ratio enhanced by utilizing adsorption, thermal desorption technology Complementary detection combined FID with PID in serial for an optimal sensitivity TECHNICAL DATA Methane/Non-methane hydrocarbon Model Technical Principle Installation type Measurement Range 0~1000 ppm(customizable)) Non-methane hydrocarbon 0.05ppm Detection Limit Detector ⊙ R esponse time Enable synchronous sampling and separation based on 2D chromatography, time saving Fast separation and analysis through precisely temperature control ⊙ R eliability Ignition and extinction safety automatically protected EFC, EPC control technology adopted Analysis Period N 2: 99.999%, 0.4MPa25ml/min Consumption H 2: 99.999%15ml/min Benzene, Methylbenzene, Ethylbenzene, Xylene and the Isomerides Model Technical Principle Measurement Range ⊙ U ser Friendly Automatic calibration and span check Software based automatic maintenance and diagnosis Touch screen Installation type Detection Limit Analysis Period