Properties:
RelatedCategories | Analytical/Chromatography,GCAccessories,GasChromatography(GC),SeptaandSpecializedHandTools,ThermogreenLB-2GCSepta, |
packaging | pkgof50 ea |
diam. | 9.5 mm(3/8 in.) |
compatibility | forusewithAgilent/HP5700Series,5830,5840 |
| forusewithFinnigan9600 |
| forusewithGOW-MAC®all |
| forusewithHNUportableGC |
| forusewithTracor550,560 |
| forusewithVarianpackedcolumninjectors |
Description:
Generaldescription
AnimprovedversionovertheoriginalThermogreenLB-1septa.
• Extremelylowbleedoverawiderangeofinlettemperatures(100?°Cto350?°C)
• Alreadyconditioned,readytouse
• Easierneedlepenetrationandhighpuncturetolerance(idealforautosamplers)
• RubberformulationexclusivetoSupelco
Septumisaveryimportantcomponentofsyringeinjectionsystem.Theyareusuallyfabricatedfromelastomeric,self-sealingmaterialssuchassiliconerubber,neopreneorfluoroelastomers.Itissuitabletoconvenientlyintroducingthesamplewithoutcausingthesystemtoleak.Improperseptadecomposesunderthehigh-temperatureconditionsofcapillaryinletscausingbaselinedisruptionandghostpeaksinachromatogram.
OtherNotes
Werecommenda9.5mm(3/8 in.)septumtothosewhopreviouslyusedthe9mmsize.
Application
Thermogreen®LB-2Septaissuitableforthefollowingapplications:
• Tominimizeextractionontoorlossofanalytesoffthesolidphasemicroextraction(SPME)fiberfromthevialduringanalysisbyGC-MS.
• Thermo-resistantseptaisusedinGCinstrumenttoavoidcarriergasleaks,extraneouspeaksandphthalatecontamination.
• Thermo-resistantseptaalongwiththickneedleprotectorisusedinGCinstrumentstoavoiddamageirreversIBLycausedbymicrosyringe.
• Itisalsousedintheinfluentsamplingportsingaschromatographs.
LegalInformation
GOW-MACisaregisteredtrademarkofGOW-MACInstrumentCo.
ThermogreenisaregisteredtrademarkofSigma-AldrichCo.LLC