EMD Millipore SCGPCAPRE SteriCap PLUS Bottle-Top Filter, 0.22 um PES, Sterile; 10/Pk from Cole-Parmer
Steritop Threaded Bottle Top Filter Sterile, 1000 mL Steritop Quick Release-GP 45 mm threaded bottle top filter with 0.22 µm pore size fast flow polyethersulfone (PES) Express PLUS membrane. | Sigma-Aldrich