HPLC Columns by USP Classification

HPLC Columns by USP Classification

L1 C18 (ODS) bonded to porous Silica 1.5µm to 10µm in diamete
L7 C8 (Octyl) bonded to porous Silica 1.5µm to 10µm in diameter.
L8 NH2 (Aminopropyl Silane) bonded to totally porous Silica 3µm to 10µm in diameter.
L9 Porous Silica with a chemically bonded, strongly acidic cation-exchange coating (SCX). 3µm to 10µm in diameter
L10 CN (Cyano) groups bonded to porous Silica 3µm to 10µm in diameter.
L11 Phenyl (C13H25) groups bonded to porous Silica 1.5µm to 10µm in diameter.
L14 Silica with a chemically bonded, strongly basic quarternary ammonium anion-exchange coating (SAX), 5µm to 10µm in diameter.