eCl@ss32119290
Popular Documents: ProductInformationSheet(PDF)
Properties:
| RelatedCategories | γ-DEX120,Analytical/Chromatography,CapillaryGCColumnsandGuardColumns/RetentionGaps,CapillaryGCColumns,byname,ChiralCapillaryGCColumns, |
| material | fusedsilica |
| description | GCcapillarycolumn |
| Betavalue | 250 |
| df | 0.25 μm |
| application(s) | gaschromatography(GC):suitable |
| L×I.D. | 30 m×0.25 mm |
| matrixactivegroup | non-bonded;20%permethylatedγ-cyclodextrininSPB-35poly(35%phenyl/65%dimethylsiloxane)phase |
Description:
Chem/PhysResistance
Temp.Limits:
• 30°Cto230°C
Generaldescription
Becausetheelutionorderofthemembersofachiralpairfrequentlyreverses(enantioreversal)onaγ-DEXcolumncomparedtotheelutionorderonanα-DEXorβ-DEXcolumn,werecommendγ-DEX120columnsascomplementstoα-DEX120andβ-DEX120columns.γ-DEXisusefulforenantiomericdifferentiationoflargeanalytes,i.e.α-BHC,carvone,carboxylicacidsandmethamphetamine.
CapillaryGCcolumnisalsoknownasopentubularcolumn.Thecarriergasflowsthroughthecentralapertureandisunrestrictedthroughoutthelengthofthecolumn.
Application
γ-DEX™120columnwasusediniontrapGC/MSsystem,whichwasusedforanalysisandquantificationofextracts,inanexperimentalstudydonetoassesstheimpactofpersistentorganicpollutants(POPs)onhumanhealth.ItwasalsousedinGC,duringtheinstrumentationandcalibrationofstandards,inanexperimentconductedtocycletheweatheredchlordaneresiduesintheenvironment.
LegalInformation
DEXisatrademarkofSigma-AldrichCo.LLC
OtherNotes
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