J.T. Baker SPE Separation/Extraction Column BakerBond spe, PP, 0,2 g anhydrous sodium sulphate (top) and 0,2 g Florisil, separated by a PTFE frit, 3

BAKERBOND spe™ single-use columns made of PP, prefilled with high-capacity sorbents between two 20 µm PE frits.