DETAILS
When sample purity is essential for downstream results, these 0.22µm Syringe Filters serve as a high-performance barrier, effectively removing microorganisms and micro-particulates from experimental solutions. Engineered for laboratory sterilization of aqueous and organic solvents, these filters utilize advanced membrane technology to provide a sharp 0.22µm cutoff, ensuring the integrity of biological research fluids.
The housing features optimized flow geometry to minimize backpressure, allowing for efficient manual filtration of even higher-viscosity reagents.
MEMBRANE SELECTION GUIDE
PES (Polyethersulfone): Hydrophilic with Low Protein Binding characteristics. Ideal for aqueous solutions, alcohols, and biological culture media. Best for maximizing the recovery of peptide and protein samples.
PTFE (Polytetrafluoroethylene): Naturally hydrophobic with broad chemical resistance. Ideal for organic solvents, oils, and aggressive reagents.
Key Technical Characteristics
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High-Purity Housing: Polypropylene (PP) encapsulation with secure Luer-Lok/Luer Slip connections.
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Zero-Waste Design: Ultra-low holdup volume (as low as <25µl for 13mm) to minimize loss of expensive research compounds.
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Verified Retention: Strict 0.22µm rating for reliable clarification and sterilization of research batches.
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Workflow Efficiency: Designed for high flow rates and high-pressure resistance (up to 87psi).
Product Specifications: 0.22µm Filters
| Size (Diameter) |
Membrane |
Best For |
Batch Volume |
Holdup Volume |
| 13 mm |
PES |
Standard Reconstitution & HPLC Prep |
1–10 mL |
< 25 µl |
| 25 mm |
PTFE |
Crude Purification & Solvent Filtration |
10–100 mL |
< 100 µl |