Contains 1 column, 2 connectors (1/8" & 1/16")Description
All Chromolith® columns are made of monolithic silica with a characteristic bimodal pore structure. Chromolith 25mm columns have macropores with 3 µm diameter, giving a column efficiency exceeding 50,000 plates/meter. The mesopores are 13 nm (130 Å), the surface modification is octadecylsilan with full end-capping.
Analysis Note
Pressure: ≤ 20 bar
Theoretical Plates (N/m) (Anthracene): ≥ 40000
Capacity factor (Anthracene): 3.0 - 4.5
Tailing (USP): 0.8 - 1.4 %
Separation factor (anthracene/progesterone): 1.9 - 2.5
Chromolith® is a registered trademark of Merck KGaA, Darmstadt, Germany
