Liquid filter element - Opticap 4 Aervent - Merck Millipore
Filtration unit Stericup® with MILLIPORE Express® PLUS (PES) membrane Pore size 0.22 μm, 500 ml, 500 ml | Bottle-top filter systems | Filtration and separation | Filtration, Water Purification, Dialysis | Labware | Carl Roth - International
Merck Millex™-HP Sterile Filter Unit, PES, 0.45 μm (Research Use Only) Pore size: 0.45μm; Filter diameter: 33mm; 50/Pk. Merck Millex™-HP Sterile Filter Unit, PES, 0.45 μm (Research Use Only) | Fisher Scientific