HPLC Column, RP C4 Butyl, Wide Pore, 5um, 4.0mm ID x 250mm Length, 300A. Cogent Brand. 1 EA.
This Cogent RP C4™ Wide Pore Stationary Phase has been a premium value and used by HPLC laboratories for many years. It is double end capped (fully), with traditional bonding of a 4 (Butyl) carbon ligand to the highest purity silica available.
With a 5 µm Particle, this column works well with higher flow rates and lower back pressures compared with smaller particles. Used for proteins, peptides, enzymes and other large, hydrophobic or neutral compounds in Reversed Phase, this Butyl Phase is excellent for bioanalysis.