[X10CLblk] High performance spherical silica for analytical to process-scale liquid chromatography.(HPLC). Totally porous silica in 10 µm particle size and 100 Å pore size and a reinforced organosilane surface for enhanced stability. Functionalized with a monofunctional octadecyl silane and end-capped. Available in bulk and in slurry-packed stainless steel columns.