Chromolith Prep Column Coupler, 25 mm Diameter - 125259

Merck Chromolith® Prep Column Coupler, 25 mm Diameter

Product Number: 125259

Analytics and Sample Preparation > Analytical Chromatography > Analytical HPLC > Columns for USP Specifications > Preparative Column Accessories

All Chromolith® columns are made of monolithic silica with a characteristic bimodal pore structure. Chromolith® 2mm columns have macropores with 1.6 µm diameter, giving a column efficiency exceeding 100,000 plates/meter. The mesopores are 13 nm (130 Å), the surface modification is octadecylsilan with full end-capping.