Membrane filters Isopore™ Polycarbonate, 0,40 µm, Ø: 25 mm, white | Membrane filters | Filtration and separation | Filtration, Water Purification, Dialysis | Labware | Carl Roth - International
Black track-etched membranes filters - it4ip - ipBLACK™
Track-etched polycarbonate membranes - Jay Scientific Company