PTFE Membrane Filters, 0.22 um, 82.6mm, Nonsterile, 100/Pk SKU: SF17162

Polytetrafluoroethylene (PTFE) Membrane Filters, 0.22µm, 82.6mm - SF17162

Designed for the stringent demands of cell culture and biological assays, the Polytetrafluoroethylene (PTFE) Membrane Filters, 0.22um, 82.6mm, Nonsterile, 50/pk offers validated bacterial retention for confident sample preparation. Leveraging the specific retention properties of Polytetrafluoroethylene (PTFE), this device offers a validated 0.22 barrier against microbial contaminants. Delivered as precision-cut discs, these membranes ensure compatibility with all standard filter holders and funnels. Meeting the needs of regulated environments, this series supports compliance with stringent purity protocols across pharmaceutical and environmental applications.

Key Polytetrafluoroethylene (PTFE) Membrane Characteristics

• Polytetrafluoroethylene (PTFE) membrane with hydrophobic (standard) / hydrophilic (treated) affinity
• Chemically Inert Characteristics
• Universal resistance to aggressive organic solvents, strong acids, and alkalis
• Hydrophobic version requires alcohol pre-wetting for aqueous solutions
• 0.22 rating suitable for sterile filtration

Your laboratory throughput depends on reliable consumables, and these filters are designed to keep your sequences running smoothly, sample after sample. You can rely on the certified integrity of these units to protect your critical samples and instrumentation from damaging contaminants. Secure your research outcomes by partnering with a filtration solution that understands your need for speed, accuracy, and reproducibility.

For more information about chemical and material compatibility, please review our Chemical Compatibility Chart.

Bubble Point (psi)

21.8psi (IPA)

Color

White

Diameter

82.6mm

Extractables

Very Low

Filtration Area

53.56cm²

Flow Rate

10ml

Grid (Yes/No)

No

Grid Color

50

Incompatibility

53.56cm²

Material

Polytetrafluoroethylene (PTFE)

Maximum Operating Pressure

14.5psi

Maximum Operating Temperature (°C)

60°C

Membrane Thickness (µm)

160-260μm

Pack Count

50/pk

pH Range

1-14pH

Pore Size (µm)

0.22

Sterility

Nonsterile

Sterilization

Autoclave @ 121°C for 30min

Support Material

PP

Weight

0.31

Wettability

Hydrophobic

• Air Monitoring - Ensures precise capture of airborne particulates for environmental analysis in challenging atmospheric monitoring conditions
• Gas Filtration - Ensures sterility in air and gas lines for fermentation tanks, preventing the introduction of airborne contaminants
• Venting Applications - Prevents moisture and particulate intrusion in sterile tanks and vessels, ensuring a contaminant-free storage environment
• Cryogenic Fluids - Delivers consistent performance in extreme temperature environments, filtering cryogenic liquids with exceptional reliability
• Moisture Barrier - Protects sensitive electronic sensors and instruments from aqueous aerosols while allowing gases to pass freely
• Chemical Synthesis - Resists aggressive organic solvents and corrosive acids, ensuring compatibility with the harshest synthetic reaction mixtures