Ashtech Science’s Prosil™ C18 HPLC columns are engineered to deliver excellent peak shape, reproducibility, and column lifetime—making them an ideal, cost‑effective upgrade for many established C18 methods. Manufactured in partnership with a leading UK producer, Prosil™ C18 columns combine modern Type B silica technology with proven surfacechemistry to ensure consistent, dependable performance across a wide range of analytical workflows.