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当前位置:首页 > 商业/管理/HR > 质量控制/管理 > TSK-G2000SWxl-柱子说明书
DS1008Revised19MARCH2004TosohBioscienceLLCTosohBioscienceGmbH156KeystoneDriveZettachring6Montgomeryville,PA18936D-70567StuttgartPhone:(215)283-5000GermanyOrders&TechnicalService:(800)366-4875Phone:0711/132570FAX:(215)283-5035FAX:0711/1325789OPERATINGCONDITIONSandSPECIFICATIONSTSK-GELG2000SWXL/BioAssistG2SWXLProductsPartNumbers:08540,7.8mmIDx30cm(stainless)08544,TSKtop-offgelSWXL,1gwetgel08543Guardcolumnfor7.8mmIDSWxlcolumns,7µm(stainless)20027,7.8mmIDx30cm(PEEK)18008GuardcolumnforTSKgelBioAssistSWxl,7µm(PEEK)ThissheetcontainstherecommendedoperatingconditionsandthespecificationsforTSK-GELG2000SWXLcolumns.InstallationinstructionsandcolumncareinformationaredescribedinaseparateInstructionManual.A.OPERATINGCONDITIONS01.ShippingSolvent:0.05%NaN3and0.1MNa2SO4in0.1Mphosphatebuffer,pH6.702.Max.FlowRate:1.2mL/minWhenabufferwithhighviscosityisused,themaximumflowratemayhavetobereducedsoasnottoexceedthemaximumpressuredrop.Whenchangingsolvents,useaflowrateequalto25%ofthemaximumflowrate.03.StandardFlowRate:0.5-1.0mL/min04.Max.Pressure:70kg/cm2=1050psi05.pHRange:2.5-7.506.SaltConc.:0.5Molar07.OrganicConc.:0-100%foraqueoussolubleorganicsolvents.Makegradualsolventchangesusingashallowgradientatlowflowrate.08.Temperature:10-30°C.Reduceflowratewhenoperatingbelow10°C.09.CleaningSolvents:NOTE:(1)conc.saltsolutionatlowpH,e.g.0.5MNa2SO4,pH2.7(2)methanoloracetonitrileinlowconc.aqueousbuffer(3)bufferedsolutionofSDS,ureaorguanidineChooseacleaningsolventbasedonsampleproperties,e.g.use(1)toremovebasicproteins,and(2)toremovehydrophobicproteins.Chaotrophicagentscansolvatestronglyadsorbedproteins,e.g.viahydrogenbonding.10.Storage:Storethecolumninmobilephasecontaining0.05%NaN3or20%ethanolwhenitwillnotbeusedthenextday.Forovernightstorageflushthecolumnwithmobilephaseatlowflowrate.Preventairfromenteringthecolumn!11.ColumnProtection:Theuseofguardcolumnsisrecommendedtoprolongthelifeoftheanalyticalcolumn.Guardcolumnlifedependsgreatlyonsamplecleanliness.Asageneralrule,guardcolumnsshouldbereplacedafterevery30-40sampleinjections,whenthepeaksbecomeexcessivelywide,orwhenthepeaksshowsplitting.12.TSKtop-offgel:Occasionally,duetoaccident,sample,mobilephaseoroperationalvariables,adepressioncandevelopatthecolumnorguardcolumninlet.UseTSKtop-offgelSWXLforfillinginsuchvoids.B.SPECIFICATIONSTheperformanceofTSK-GELG2000SWXLcolumnsistestedundertheconditionsdescribedintheDataSheet.Allcolumnshavepassedthefollowingqualitycontrolspecifications:01.NumberofTheoreticalPlates(N):20,00002.AsymmetryFactor(AF):0.7-1.6
本文标题:TSK-G2000SWxl-柱子说明书
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