Properties:
RelatedCategories | Analytical/Chromatography,GCAccessories,GasChromatography(GC),SeptaandSpecializedHandTools,ThermogreenLB-2GCSepta, |
packaging | pkgof50 ea |
diam. | 11 mm(7/16 in.) |
compatibility | forusewithAgilent/HP5880,5890,6850,6890 |
| forusewithPerkinelmerSigmaseries,900&990,8000,AutoSystem,Clarus500 |
| forusewithVarian1078,1079 |
| forusewithVarianSPI |
| forusewithVariancapillaryinjectors |
Description:
Generaldescription
AnimprovedversionovertheoriginalThermogreenLB-1septa.
• Extremelylowbleedoverawiderangeofinlettemperatures(100?°Cto350?°C)
• Alreadyconditioned,readytouse
• Easierneedlepenetrationandhighpuncturetolerance(idealforautosamplers)
• RubberformulationexclusivetoSupelco
Septumisaveryimportantcomponentofsyringeinjectionsystem.Theyareusuallyfabricatedfromelastomeric,self-sealingmaterialssuchassiliconerubber,neopreneorfluoroelastomers.Itissuitabletoconvenientlyintroducingthesamplewithoutcausingthesystemtoleak.Improperseptadecomposesunderthehigh-temperatureconditionsofcapillaryinletscausingbaselinedisruptionandghostpeaksinachromatogram.
Application
Thermogreen®LB-2Septaissuitableforthefollowingapplications:
• Tominimizeextractionontoorlossofanalytesoffthesolidphasemicroextraction(SPME)fiberfromthevialduringanalysisbyGC-MS.
• Thermo-resistantseptaisusedinGCinstrumenttoavoidcarriergasleaks,extraneouspeaksandphthalatecontamination.
• Thermo-resistantseptaalongwiththickneedleprotectorisusedinGCinstrumentstoavoiddamageirreversIBLycausedbymicrosyringe.
• Itisalsousedintheinfluentsamplingportsingaschromatographs.
LegalInformation
ThermogreenisaregisteredtrademarkofSigma-AldrichCo.LLC