Choosing a Membrane Disc Filter: MCE, PES, PVDF, PTFE, Nylon or PC

At a glance. Each membrane material suits different liquids. Tech Inc. Membrane Disc Filters cover the common types in 13 to 293 mm diameters.

Quick selection

• MCE: SDI testing and microbiology.

• PES: aqueous samples, low protein binding.

• PVDF: low binding, moderate solvents.

• PTFE: aggressive solvents and air.

• Nylon: general purpose.

• Polycarbonate: particle counting and microscopy.

Pore size

Use 0.22 µm for sterilising, 0.45 µm for clarifying and SDI.

Frequently asked questions

Gridded or sterile? Both are available.

Ask mail@techincresearch.com for prices.