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Chromolith SpeedROD RP-18 endcapped
All Chromolith columns are made of monolithic silica with a characteristic
bimodal pore structure. Chromolith 4.6mm columns have macropores with
2 ¥ìm diameter, giving a column efficiency exceeding 80,000 plates/meter.
The mesopores are 13 nm (130 A), the surface modification is
octadecylsilan with full end-capping.