Application:1.Tracetoxicsanalysis,monitoringandresearchinenvironmentalprotection,atmosphereandwatersourcepollution;2.Biochemistry,clinicapplication,pathologyandtoxicologyresearch;3.Microorgani***analysisandresearchinfoodferment,andmicroelementsanalysisinbeverage;4.IntermediateandfinishedproductanalysisinChineseandwesternmedicinematerials;5.Crudeoilcompositionanalysisandcontrolinpetroleumprocessing,petrochemicalindustry,petroleumgeologicalindustry,andgeologicalprospectingresearch;6.Componentresearchandproductioncontrolinorganicchemistryandorganicsynthesis;7.Analysisandresearchinsanitaryquarantine,laborprotection,andhazarddetection;8.Monitoring,controlandresearchincutting-edgescienceandmilitarytechnologies.Features:1.Newlydesigned,highperformanceHRGC2.DoubleFIDdetectorsinthebasictypewithwideaccessoryopti***suchasGCl22-TCDthermalconductivitydetector,GCl22-ECDelectroncapturedetector,GCl22-NPDnitrogenandphosphorousdetector,GCl22-FPDflamephotometricdetector,converter,gassampleinletvalve,etc.3.Inthebasictype,theinstrumenthasdualpackedcolumns,doublesamplersanddualgaspathsystemstructure,whichcaneffectivelyrestrainbaselinefluctuationanddriftinrealtime,suitablefortemperatureprogramminganalysis.Theinstrumentcanworkwiththreetypesofdetectorsatthesametime.Withdifferentdetectorcombinationindifferentapplication,theinstrumentcansupportdetectorsworkingineithercascadeorparalleledconnection.4.Theinstrumentinthebasictypeisequippedwithcompletedcapillaryanalysissystemandindependentcapillarysplitsampler,whichincludesdiaphragmcleaning,splitflowandauxiliarygasadjustment.Itsupportscapillarysplit/splitlesssampler,coldon-columnsampler,and0.53mmlargediametercapillarycolumndirectsampler.It’ssuitableforallkindsofcapillarycolumnofvariousdiagrams,speculati***,andlengths,andmadeofglassorflexiblesiliconglass.5.Thegaspathoftheinstrumentadoptshighprecisionscaleflowcontrolvalve,unloadingvalveandneedlevalve.It’seasytoadjustflowcapabilityandhasbetterreproducibilityandstability.6.Theinstrumentsupportsfollowinginjectionmethods:ØPackedcolumn:on-columnsampleinjection,instantaneousvaporizingsampleinjection,gassampleinjectionØCapillarycolumn:splitinjection,splitlessinjection,largediametercolumndirectinjection7.Newlydevelopedcomputeraidedtemperaturecontrolsystem.Itcanmanagethetemperaturecontrolofsixpathheatingareasatthesametime,includingcolumn,ionchamber,thermalconductivitydetector,capillarycolumnsampler,packedcolumnsamplerauxiliaryandstandby,withhighprecision(lessthan&plu***n;0.1°C)andwiderange(upto400°C),andtemperatureoverloadanddeviationislessthan2°Corevenlower.8.Thecolumnhasfive-phaseprogrammedtemperaturecontrol,andthehighestheatingrateisupto40°C/min.9.Thesystemhassuchfuncti***asswitch-offprotection,temperaturelimitsetup,temperaturescanning,rapidautomaticcooling,i.e.backopeningdoor,andetc.10.Open-endcomputersystemcanapplyRS-232interfaceandN-2000chromatogramworkstationtoachievesinglepathcommunicationcontrolanddataprocessing.11.Largevolumefulllensstainlesscolumn(350mm×280mm×300mm)cansupportcapillarycolumnanddualpackedcolumnsatthesametime.Inner-placedheatingwirestructurecanfacilitatesiliconcapillarycolumnanalysis)