Properties:
| RelatedCategories | Analytical/Chromatography,Bentone34/DNDPSCOT,CapillaryGCColumnsandGuardColumns/RetentionGaps,CapillaryGCColumns,byname,GasChromatography(GC), |
| material | stainlesssteel |
| description | 3.5in.bandedcoil |
| | DNDP=di-n-decylphthalate |
| | Dimensions:1/16 in.connections |
| | SCOT=SupportCoatedOpenTubular |
| Betavalue | 45 |
| application(s) | gaschromatography(GC):suitable |
| L×O.D. | 50 ft×1/32 in. |
| matrixactivegroup | Bentone34/DNDPphase |
| columntype | capillarySCOT |
Description:
Generaldescription
SupelcoistheleaderinSupportCoatedOpenTubular(SCOT)GCcolumntechnology.Ourunsurpassedmanufacturingtechniqueallowsustodepositauniformlayerofliquidphase-coatedsupportparticlesontheinnerwallofstainlesssteeltubing.ThistechnologygivesusaccesstomanyphasesthatareinaccessIBLetoconventionalfusedsilicacapillarycolumnmanufacturingtechnology.SCOTcolumnscombinethesensitivityandexcellentsampleresolutionofcapillaryGCwiththeextensivestationaryphaselibraryofpackedGC.
AllourSCOTcolumnshavedimensionsof50feetx1/32inchO.D.x0.02inchI.D.andinclude1/16inchO.D.connectionsateachend.Theyarebandedin3.5inchcoils,with12inchloosecolumnateachend.Fourcolumnsareavailableasstockitems.Columnswithotherphasesmaybeavailablethroughourcustomprogram.
Capillarycolumnsarebasicallyoftwotypewall-coatedopentubular(WCOT)andsupport-coatedopentubular(SCOT).WCOTcolumnsconsistofacapillarytube,wherethewallsofthetubearecoatedwithliquidstationaryphase.InSCOTcapillarycolumns,theinnerwallofthecapillaryislinedwithathinlayerofaparticulatesupport,suchasdiatomaceousearth;ontothissupportmaterialathinlayerofliquidstationaryphaseisthencoated.ThisisanaddedadvantagetotheSCOTcolumnsasitprovidesthemlargersurfaceareaandthickerlayerofstationaryphasethanWCOTcolumns.
Application
SCOTCapillaryGCColumnmaybeusedforhighresolutiongaschromatography.Itmayalsobeusedforthedeterminationofnonhydroxyfattyacidcompositionofratbrainlipids.
OtherNotes
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