CHROMATOGRAPHY SILICA GELS - DetailsSuper Micro-Bead (SMB) and Micro-Beads (MB) spherical silica gels, and Granular (GS and BW) Silica gels manufactured by Fuji Silysia, are ideally suited for the normal phase chromatography (HPLC and LPLC). Small pore sizes to target lipid soluble organic, small organic compounds, natural and synthetic chemicals, and large pore sizes to target medium size peptides and large proteins.