Omicron SFTF33XB PTFE Syringe Filter 33 mm, 0.45 µm Non-Sterile (Pack of 50): Amazon.com: Industrial & Scientific
Sartorius 11406-50-ACR Membrane Disc Filter, Cellulose Nitrate, Sterile, White with Black Grids, 0.45 μm, 50 mm (Pack of 1000): Amazon.com: Industrial & Scientific
GELMAN 4433-DS Acrodisc Syringe Filters | Pall Life Sciences, DMSO Safe, 25 mm Diameter, 0.2 µm Pore Size, Sterile (Pack of 50): Amazon.com: Industrial & Scientific
Amazon.com: Waters SHODEX KC-G (KC-810P) COLUMN - WAT035501 Guard Column, 7 µm, 6 x 50 mm : Industrial & Scientific
Hamilton 79251 PRP-H1 Column, 5 μm, 50 mm x 4.1 mm : Amazon.sg: Industrial & Scientific
Amazon.com: Trajan 054835 Capillary Column, BP624 3.0µm, 0.53 mm x 50 m : Industrial & Scientific
CELLTREAT 229721 150 mL Filter System, PES Filter Material, 0.10 μm, 50 mm, Sterile, 8.5 cm L, 15.5 cm H, 8.5 cm W, Polystyrene (Pack of 12): Amazon.com: Industrial & Scientific