XtrackT® Large particle Heat Treated Silica Activated Column 1 g/6 mL, 30/pk

XtrackT® large particle sorbents (80–200 µm) provide uniform gravity flow and selective extraction of acids, neutrals, steroids, and bases from blood, urine, and other viscous samples. Available with hydrophobic, hydrophilic, ion exchange, or copolymeric phases.

Unmodified silica with polar interactions. Retains polar compounds and aids general cleanup of aqueous samples.