Pall
Acro Disc One Syringe Filters w/ wwPTFE Membrane - GxF/0.2um, 25mm, Autopack Tubes, 200/Pk SKU: AP-4914

Hydrophilic PTFE (wwPTFE) Syringe Filters, 0.2µm, 25mm - AP-4914

Simplify your laboratory inventory with the Hydrophilic PTFE (wwPTFE) Syringe Filters, a truly universal filter capable of handling aggressive solvents and water-based samples alike. Driving this analytical precision is an HPLC-certified membrane that ensures low UV-absorbing extractables for noise-free baselines. Encasing this critical media is a high-purity polypropylene housing that prevents sample bypass and ensures that every microliter is processed with high fidelity. Meeting the needs of regulated environments, this series supports compliance with stringent purity protocols across pharmaceutical and environmental applications.

Key Hydrophilic PTFE (wwPTFE) Membrane Characteristics

• Hydrophilic PTFE (wwPTFE) membrane with hydrophilic (water-wettable) affinity
• Low Protein Binding characteristics
• Universal compatibility (Aqueous + Organic)
• None; compatible with virtually all lab solvents
• 0.2 rating suitable for sterile filtration

Key Housing Characteristics

• High-purity Polypropylene encapsulation housing
• Luer-Lock/ Luer Slip for secure fitting
• 2.8cm² effective filtration area
• < 100 µl holdup volume to minimize sample loss

You can streamline your sample preparation process significantly by adopting a filtration solution designed to handle your specific volume requirements. Protecting your downstream processes requires a defensive strategy, and utilizing these verified filters gives you the peace of mind that your work is safe. Protect your most sensitive samples with the assurance of Pall quality, ensuring that your downstream analysis is never compromised.

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

Bubble Point (psi)

42psi

Connection Type

Luer-Lock/ Luer Slip

Construction

Polypropylene (PP)

Diameter

25mm

Filtration Area

2.8cm²

Flow Rate

120ml

Holdup Volume

< 100 µL

Material

Hydrophilic PTFE (wwPTFE)

Maximum Operating Pressure

75psi

Maximum Operating Temperature (°C)

55°C

Pack Count

200

Pore Size (µm)

0.2

Sterility

Nonsterile

Sterilization

Autoclavable at 121°C for 15-20 min

Wetability

Hydrophilic

• Universal Filtration - Handles both aqueous and organic samples with a single device, reducing inventory complexity and preventing selection errors
• Sample Protection - Low-binding properties ensure maximum recovery of low-concentration analytes to improve the accuracy of quantitative assays
• Solvent Selection - Eliminates the risk of membrane incompatibility when switching between different solvent systems during method development
• Dissolution Testing - Simplifies workflows by filtering diverse media types without the need for pre-wetting, streamlining high-volume protocols
• Ion Chromatography - Provides a clean filtrate for sensitive ion analysis, minimizing background interference and ensuring accurate quantification
• UHPLC/HPLC Prep - Certified for low extractables to ensure noise-free baselines in sensitive chromatography applications and trace analysis