Nanosep Centrifugal Devices w/ wwPTFE Membrane 0.2um, Clear, 100/Pk - ODPTFE02C34
Pall Corporation produces under ISO quality system controls, with each unit individually tested to verify membrane retention and housing seal integrity. Water-wettable PTFE spin filters clarify solvent-containing and aqueous samples by pore size. WwPTFE clarifies solvent-containing samples without membrane swelling while staying stable across acids and bases and adds minimal background to HPLC and UHPLC runs. Where organic matrices would swell lesser membranes, the fluoropolymer clears particulates and holds its rating.
Key Characteristics
- Fluoropolymer backbone resists acetonitrile, methanol, and aggressive solvents
- Low hold-up volume preserves sample mass from limited-volume preparations
- Pore-rated retention removes particulates at the rated 0.2 or 0.45 micron size
- Water-wettable surface loads aqueous samples directly without pre-wetting
- Ultra-low UV-absorbing extractables keep HPLC and UHPLC baselines clean
Removing particulates from your buffers and mobile phases extends column life and keeps your baselines steady. Reliable particulate removal protects your instruments and your data so column life and baseline stability stay predictable. Send your application details to our technical service team and request a product recommendation.
- Material
- Polytetrafluoroethylene (PTFE)
- Pore Size (µm)
- 0.2
- Sterility
- Nonsterile
- Wettability
- Hydrophilic
- Organic Matrix Cleanup - Removes particulates from aggressive organic samples without any membrane swelling or distortion.
- Aqueous and Solvent Prep - Clarifies both aqueous and solvent samples in one membrane without any pre-wetting or conditioning.
- Solvent Sample Clarification - Clears particulates from acetonitrile, methanol, and mixed-solvent analytical preparations.
- Mixed-Solvent Clarification - Clears particulates from mixed aqueous-organic samples ahead of routine chromatographic analysis.
- HPLC Sample Prep - Clarifies solvent-containing samples before injection while keeping chromatographic baselines clean and steady.
- Low-Extractable Filtration - Clarifies samples while adding minimal UV-absorbing background to sensitive chromatographic detection.