Nanosep Centrifugal Devices w/ wwPTFE Membrane 0.45um, Clear, 100/Pk - ODPTFE04C34
Pall Corporation manufactures under the quality system infrastructure developed for biopharmaceutical and life science filtration applications worldwide. Fluoropolymer spin filters clarify aggressive-solvent samples at a rated pore size. Hydrophilic PTFE clarifies analytical samples at a defined cutoff and loads aqueous samples directly without pre-wetting. Where organic matrices would swell lesser membranes, the fluoropolymer clears particulates and holds its rating.
Key Characteristics
- Chemically inert across acids, bases, and oxidizers at working concentrations
- Water-wettable surface loads aqueous samples directly without pre-wetting
- Fluoropolymer backbone resists acetonitrile, methanol, and aggressive solvents
- Ultra-low UV-absorbing extractables keep HPLC and UHPLC baselines clean
- Pore-rated retention removes particulates at the rated 0.2 or 0.45 micron size
Filtering particulates upstream protects the column investment your methods depend on. Upstream buffer clarification keeps avoidable particulates out of your flow path before they reach the column inlet or detector. Send your application details to our technical service team and request a product recommendation.
- Material
- Polytetrafluoroethylene (PTFE)
- Pore Size (µm)
- 0.45
- Sterility
- Nonsterile
- Wettability
- Hydrophilic
- HPLC Sample Prep - Clarifies solvent-containing samples before injection while keeping chromatographic baselines clean and steady.
- Mixed-Solvent Clarification - Clears particulates from mixed aqueous-organic samples ahead of routine chromatographic analysis.
- Low-Extractable Filtration - Clarifies samples while adding minimal UV-absorbing background to sensitive chromatographic detection.
- Aqueous and Solvent Prep - Clarifies both aqueous and solvent samples in one membrane without any pre-wetting or conditioning.
- Organic Matrix Cleanup - Removes particulates from aggressive organic samples without any membrane swelling or distortion.
- Solvent Sample Clarification - Clears particulates from acetonitrile, methanol, and mixed-solvent analytical preparations.