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CERI L-Column HPLC Columns

L-column series is the column for reversed-phase high-performance liquid chromatography (RP-HPLC) that enabled separation only by hydrophobic interaction because of inhibition of the secondary interaction with residual silanol groups and metal impurities.

L-column series 

Column Bonded phase Base silica End-capping Particle size (μm) USP Listing
L-column3 C18 C18 (ODS) PCS Silica Yes 2, 3, 5

L1:
Octadecyl silane chemically bonded to porous or non-porous silica or ceramic micro-particles, 1.5 to 10 μm in diameter, or a monolithic rod.

L-column2 ODS C18 (ODS) High purity spherical silica Yes 2, 3, 5
L-column ODS C18 (ODS) High purity spherical silica Yes 3, 5
L-column ODS-P C18 (ODS) High purity spherical silica Yes 5
L-column3 C8 C8 (Octyl) PCS Silica Yes 3, 5 L7:
Octyl silane chemically bonded to totally or superficially porous silica particles, 1.5 to 10 μm in diameter, or a monolithic silica rod.
L-column2 C8 C8 (Octyl) High purity spherical silica Yes 3, 5
L-column C8 C8 (Octyl) High purity spherical silica Yes 5
L-column2 C6-Phenyl Phenyl-Hexyl High purity spherical silica Yes 3, 5 L11:
Phenyl groups chemically bonded to porous silica particles, 1.5 to 10 µm in diameter, or a monolithic silica rod.