Home :: Sample Preparation :: Solid Phase Extraction (SPE) :: United Chemical Technologies SPE Products :: UCT Enviro-Clean® SPE Cartridges :: Enviro-Clean® Florisil® :: Enviro-Clean® Fls A (Florisil®) :: Enviro-Clean FlsA SPE Cartridges, 500mg, 3mL, pk.50 - (100-120 Mesh)