Properties:
RelatedCategories | Analytical/Chromatography,GCAccessories,GasChromatography(GC),SeptaandSpecializedHandTools,ThermogreenLB-2GCSepta, |
packaging | pkgof250 ea |
diam. | 12.5 mm(1/2 in.) |
compatibility | forusewithFinnigan9000,9500 |
| forusewithTracor220,222 |
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
SwagelokisaregisteredtrademarkofSwagelokCompany
ThermogreenisaregisteredtrademarkofSigma-AldrichCo.LLC