Columns

USP class

USP No Functional group USP Description YMC Product
L01 C18 Octadecyl silane <ODS or C18> chemically bonded to porous silica or ceramic particles - 1.5 to 10 µm in diameter
L03 SIL Porous silica particles - 1.5 to 10 µm in diameter
L07 C8 Octyl silane <C8> chemically bonded to porous silica particles - 1.5 to 10 µm in diameter
L08 NH2 An essentially monomolecular layer of aminopropylsilane <NH2> chemically bonded to totally porous silica gel support - 1.5 to 10 µm in diameter
L10 CN Nitrile groups <CN> chemically bonded to porous silica particles - 1.5 to 10 µm in diameter
L11 Ph Phenyl groups chemically bonded to porous silica particles - 1.5 to 10 µm in diameter
L13 C1 Trimethylsilane <C1> chemically bonded to porous silica particles - 1.5 to 10 µm in diameter
L20 Diol Dihydroxypropane groups chemically bonded to porous silica particles - 1.5 to 10 µm in diameter
L24 Polyvinyl alcohol Polyvinyl alcohol chemically bonded to porous silica particles - 5 µm in diameter
L26 C4 Butyl silane <C4> chemically bonded to porous silica particles - 1.5 to 10 µm in diameter
L27 SIL Porous silica particles - 30 to 50 µm in diameter
L33 Diol Packing having the capacity to separate dextrans by molecular size over a range of 4,000 to 500,000 Da. It is spherical, silica-based, and processed to provide pH stability
L40 Cellulose
derivatives
Cellulose tris-3,5-dimethylphenylcarbamate coated porous silica particles, 3 to 20 µm in diameter
L43 PFP Pentafluorophenyl groups chemically bonded to silica particles by a propyl spacer, 1.5 to 10 µm in diameter
L51 Amylose
derivatives
Amylose tris-3,5-dimethylphenylcarbamate-coated, porous, spherical, silica particles, 3 to 20 µm in diameter
L59 Diol Packing for the size exclusion separations of proteins (separation by molecular weight) over the range of 5 to 7000 kDa. It is spherical (1.5 to 10 µm), silica or hybrid packing with a hydrophilic coating
L62 C30 C30 silane bonded phase on a fully porous spherical silica, 3 to 15 µm in diameter
L99 Amylose
derivatives
Amylose tris-(3,5-dimethylphenylcarbamate), immobilized on porous, spherical, silica particles, 3 to 5 μm in diameter
L111 Polyamine Polyamine chemically bonded to porous spherical silica particles, 5 µm in diameter