ZORBAXEclipsePAH EclipsePAHcolumnsarerecommendedfortheseparationofpolycyclicaromatichydrocarbons. PAHsareconsideredprioritypollutantsandtheanalysisofthesepotentiallycarcinogeniccompoundsinwater,soilandfoodisofmajorimportance.TheEclipsePAHcolumnsseparateallofthe16PAHSinEPAmethod610quicklywithhighresolution. TheEclipsePAHcolumnisapolymericallybondedC18columnoptimizedfortheseparationofPAHs. ThistypeofbondingisneededfortheseparationofthegeometricisomersinmanyPAHsamples. AdditionalPAHseparationscanbedoneonthesecolumns.EclipsePAHcolumnsareavailablein1.8,3.5and5 mparticlesizesfortheoptimumcolumnforyourLCorLC/MSinstrument.The RapidResolutionHT(RRHT)1.8 mcolumnsprovidethefastestanalysistimesandthehighestresolutionandsupporthighpressureusewiththenewRapidResolutionLC(RRLC). TheRapidResolution3.5or5 mcolumnsareanidealchoiceforstandardinstrumentsorwithonlyUVandfluorescencedetectors.ZORBAXEclipsePAHFeaturesandBenefitsFeatureBenefitRRHT-1.8 mparticlesExtremelyhighefficiencyinshortandlong(100mm)columnlengths1.8,3.5,and5 mparticlesinavarietyofdimensionsChoicesforeverytypeofapplication LCwithUV FLD,LC/MSandwiththeRRLCPolymericallybondedC18bondedphaseRequiredforshapeselectiveseparationslikePAH sWillprovidecriticalselectivityforotherseparations,likecarotenoids,steroidsandPCBsBasedonsilicausedinEclipsePluscolumns(Rx-Sil+)Bestpeakshapepossible!ThisistrueforPAH sandothercompounds.ExampleseparationsavailableonallcolumnconfigurationsEasymethodstart-upforthefastestresultsandhighestproductivity