MS® Sterile Filter Membranes are designed for sterile filtration applications, microbiological elution, and sterilization.
Available in individual pouches or in band format compatible with automatic dispensers, they ensure operational convenience and reduced risk of contamination.
MS® STERILE Filter Membranes (MCE, mixed cellulose esters, and PES, polyethersulfone) in individual pouches.
Quality and certifications
- Supplied with lot-specific certificate of analysis
- Gamma irradiated
- Shelf life: 2 years from the date of production
MCE (mixed cellulose esters) membranes feature a smoother and more uniform surface compared to pure nitrocellulose.
Features
- The color contrast of the surface facilitates particle detection and helps reduce eye strain during analysis
- Available in white or black
- Plain or gridded versions
- Black membranes may, in some cases, provide greater contrast between colonies and the membrane
Most commonly used specifications
- Diameter: 47 mm
- Pore size: 0.22 μm or 0.45 μm
Packaged in individual pouches.
PES (polyethersulfone) membranes are characterized by a highly asymmetric pore structure, allowing:
- High particulate retention
- High filtration performance
- Higher flow rates
Available in plain or gridded versions.
Most commonly used specifications
- Diameter: 47 mm
- Pore size: 0.22 μm or 0.45 μm
Packaged in individual pouches.