All Chromolith(R) columns are made of monolithic silica with a characteristic bimodal pore structure. Chromolith(R) WP 300 RP-18, 2 mm I.D. columns have macropores with 2 mum diameter and mesopores of 30 nm (300 Ã…), the surface modification is oc
All Chromolith(R) columns are made of monolithic silica with a characteristic bimodal pore structure. Chromolith(R) WP 300 Epoxy, 2 mm I.D. columns have macropores with 2 mum diameter and mesopores of 30 nm (300 Ã…), the surface modification is Ep
All Chromolith(R) columns are made of monolithic silica with a characteristic bimodal pore structure. Chromolith(R) HighResolution 2 mm I.D. columns have macropores with 1.15 mum diameter, giving a column efficiency exceeding 140,000 plates/meter. Th