PTFE with PTFE Support Membrane Filters

​​​​​​​◆ Key Features:

Membrane: Hydrophobic PTFE

Support Layer: Hydrophobic PTFE

Membrane Size: 25mm, 37mm, and 47mm

Pore Size: 2.0µm

Package: 50pcs/pk

The PTFE membrane with PTFE support layer provides superior chemicals resistance for air monitoring in the harshest of environments.


  • Used in air monitoring and sampling.​

  • Pure PTFE material provides superior chemical resistance. Allows air monitoring or sampling in hostile chemical environments.

  • Low tare weight allows for accurate gravrimetric analysis. 

Constantly researching and innovating...

Since 1999, Finetech is the leading Taiwanese manufacturer of syringe filters and offers a wide range of products for environmental, pharmaceutical, life science, and other laboratories.