CARB/NH2;CARB石墨化碳萃取小柱
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固相萃取的原理:1、概念:固相萃取是一种基于色谱分离的样品前处理方法。2、构成:固相萃取包括固相(具有一定官
BondElut&\#8482;Carbon,Carbon/NH2KeyBenefitsReducedinterference.Foranalyzingorganicextractsofsolidsamplessuchasfruits,vegetables,grainsandotherfoods,BondElutCarbonprovidesthebestremovalofpigmentslikechlorophyll.Thelaminarstructurepresentsahighlypolarizablesurfacetoyoursample.Theresultfewerchromatographicormassinterferences.Excellentrecovery.BondElutCarbonoffersexcellentretentionforsmallorganics,includingonesthataretoopolartoretainonC18orpolymericSPE.Thenon-porousstructurepermitseasyelution,too,soyourrecoverieswillbehigherandyourdetectionlimitswillbebetter.GraphitizedCarbonSPE-Analyzeresiduesinwater,fruitsandvegetablesfasterandwithbetterrecovery.IntroducingVarian’snewestBondElutproducts,BondElutCarbonandBondElutCarbon/NH2.TheseSPEminicolumnsarepackedwithultrapuregraphitizedcarbonparticlesthathavebeenoptimizedfortheadsorbtionofpigmentsinfood,fruitsandvegetables,andsmallorganicresiduesinwastewater.Ifyouareanalyzingpesticides,pollutantsorotherorganicresidues,thepowerfulretentionmechanismsofBondElutCarbonandBondElutCarbon/NH2willhelpyougetbetterresults,faster.
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