DURAN^® membrane screw cap

DURAN^® membrane screw cap, polypropylene, GL 45 cap, pore size 0.2 μm

DURAN^® membrane screw cap, polypropylene, GL 80 cap, pore size 0.2 μm

DURAN^® membrane screw cap, polypropylene, GL 32 cap, pore size 0.2 μm