Evoke™ C18 - 5 µm, 100 Å, 250 mm x 4.6 mm Varian Stable over a wide pH

Stable over a wide pH range (0–14)—won’t hydrolyze under extreme conditions

General-purpose columns for solvents

can be processed in less than an hour

Pure cellulose acetate composition

Phenmedipham-ethyl

Evoke™ C18 - 5 µm, 100 Å, 250 mm x 4.6 mm Varian Stable over a wide pHEvoke C18 columns are packed with high purity silica and endcapped using a unique gas phase technology that results in excellent separation kinetics and provides unique selectivity in comparison to other C18 phases. High efficiency separations can be achieved using fully porous particles, ranging from 1. 8 m (analytical scale) to greater than 20 m (process scale purifications). Our most popular column sizes are stocked for immediate delivery.