SiliCycle SiliaSep OT Flash Cartridges, TAAcOH, Bed Weight: 25 g, Diameter Inner: 38.2 mm, Length: 170 mm, Volume: 150 mL, For Use With: Lower residual metal concentration in Ca, Co, Ir, Li, Mg, Ni, Os, Ru and Sc, Vacuum Manifolds or Automated SPE Equipme