Dense-layered C18 reversed-phase high-performance liquid chromatographic column packings obtained by chemical bonding of octadecylsilane to controlled-porosity glasses : Influence of activator

作者: Z. Suprynowicz , R. Lodrowski , A.L. Dawidowicz , B. Buszewski

DOI: 10.1016/S0021-9673(01)94106-8

关键词: Activator (phosphor)Porous glassThermal treatmentReversed-phase chromatographyChemistryChemical bondAnalytical chemistryBoronChromatographyPorosityBORO

摘要: Abstract Controlled-porosity glasses (CPGs) are often employed as packings for gas and liquid chromatography. The characteristic feature of GPCs is the presence boron atoms on their surface, concentration which can be charged easily by appropriate thermal treatment. Such used a support chemically bonded phases. surface chemical modification siliceous supports affected use an activator. present paper deals with properties coverage density materials obtained bonding monochlorodimethyl- octadecylsilane to boron-enriched CPGs in

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