Properties:
RelatedCategories | Analytical/Chromatography,GCStationaryPhases,GasChromatography(GC),PackedGCColumnsandComponents |
packaging | bottleof50 g |
parameter | 0-300°Ctemp.range |
application(s) | gaschromatography(GC):suitable |
matrixactivegroup | UCW98phase |
solubility | chloroform,toluene:soluble |
suitABIlity | suitableforG9 |
Description:
Generaldescription
Synthesizedspecificallytobepurer,ofnarrowmolecularweightrange,andwithouttracecatalystsorimpuritiesforuseasaGCstationaryphase.
GCmethodsaredividedintotwoclassesdependingonthenatureofstationaryphases;gas-solidchromatography(GSC)andgas-liquidchromatography(GLC).GSChassolidadsorptivematerialandsoluteparticlesareremovedfrommobilephasebyelectrostaticforces.GLChasathinlayerofliquidcoatedorbondedonthesurfaceofaninertparticleoronthewallsofthecolumnwheresoluteparticlesareretainedintheliquidphasebasedontheirpartitioncoefficients.Theprimarynecessityofastationaryphaseistoprovidesampleseparationsustainingphaseintegrityoverareasonableperiodoftime.Itshouldbestableforthechemicalandthermalchanges.Selectivity,peaksymmetry,analysistime,degreeofseparation,peaktailingareafewparametersthatshouldbeconsideredinordertochooseastationaryphase.
Safety:
RIDADR
NONHforallmodesoftransport