美国药典色谱柱分类选读.doc

L1—Octadecyl silane chemically bonded to porous silica or ceramic micro-particles,3to 10μm in diameter.L2—Octadecyl silane chemically bonded to silica gel of a controlled surface porosity that has been bonded to a solid spherical core,30to 50μm in diameter.L3—Porous silica particles,5to 10μm in diameter.L4—Silica gel of controlled surface porosity bonded to a solid spherical core,30to 50μm in diameter.L5—Alumina of controlled surface porosity bonded to a solid spherical core,30to 50μm in diameter.L6—Strong cation-exchange packing–sulfonated fluorocarbon polymer coated on a solid spherical core,30to 50μm in diameter.L7—Octylsilane chemically bonded to totally porous silica particles,3to 10μm in diameter.L8—An essentially monomolecular layer of aminopropylsilane chemically bonded to totally porous silica gel support,10μm in diameter.L9—10-μm irregular or spherical,totally porous silica gel having a chemically bonded,strongly acidic cation-exchange coating.L10—Nitrile groups chemically bonded to porous silica particles,3to 10μm in diameter.L11—Phenyl groups chemically bonded to porous silica particles,5to 10μm in diameter.L12—Astrong anion-exchange packing made by chemically bonding a quaternary amine to a solid silica spherical core,30to 50μm in diameter.L13—Trimethylsilane chemically bonded to porous silica particles,3to 10μm in diameter.L14—Silica gel 10μm in diameter having a chemically bonded,strongly basic quaternary ammonium anion-exchange coating.L15—Hexylsilane chemically bonded to totally porous silica particles,3to 10μm in diameter.L16—Dimethylsilane chemically bonded to porous silica particles,5to 10μm in diameter.L17—Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the hydrogen form,7to 11μm in diameter.L18—Amino and cyano groups chemically bonded to porous silica particles,3to 10μm in diameter.L19—Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzen