This is a hydrophilic polytetrafluoroethylene microfiltration membrane. Resistant to strong acids and strong bases, pore size 25 mm.

VaporGuard Hydrophobic PTFE Distillation Membrane PTFE(70mm 50pcs)

Organic Microporous Nylon Filter Membrane 25mm Nylon66 (50pcs/pack)

Material: PES (Polyethersulfone)

PES Aperture Filter Membrane (70mm)

Pore Size: 0.1,0.22,0.45,0.65,1,3,5 micron

This is a hydrophilic polytetrafluoroethylene microfiltration membrane. Resistant to strong acids and strong bases, pore size 60 mm.

Organic Microporous Nylon Filter Membrane 60mm Nylon66 (50 pcs/pack)

Material: PES (Polyethersulfone)

PES Aperture Filter Membrane (80mm)

Pore Size: 0.1,0.22,0.45,0.65,1,3,5 micron

This is a hydrophilic polytetrafluoroethylene microfiltration membrane. Resistant to strong acids and strong bases, pore size 70 mm.