Nexflo+ Premium 4mm Syringe Filters – Nylon, PVDF, PTFE & PES
Nexflo+ Premium 4mm Syringe Filters are designed for reliable laboratory filtration and sample preparation. Available in Nylon, PVDF, PTFE, and PES membranes, these disposable syringe filters provide consistent performance for HPLC, UHPLC, aqueous solutions, organic solvents, and sensitive biological samples.
Our laboratory syringe filters are available in 0.22 µm and 0.45 µm pore sizes, suitable for sterilization, clarification, and particle removal applications.
Whether you require a sterile syringe filter, non-sterile syringe filter, hydrophilic or hydrophobic membrane, Nexflo+ delivers high flow rates, low protein binding options, and chemical resistance for demanding lab environments.
Product Features
- Available in Nylon, PVDF, PTFE & PES membranes
- 0.22µm and 0.45µm pore sizes
- Hydrophilic and hydrophobic options
- Low protein binding variants available
- Chemical and solvent resistant membranes
- High flow performance
Description
| Cat. No. | Membrane | Dia | Pore Size | Packing |
|---|---|---|---|---|
| NXSFN422 | NYLON | 4mm | 0.22um | 200 |
| NXSFN445 | NYLON | 4mm | 0.45um | 200 |
| NXSFPVDF422 | PVDF Hydrophobic | 4mm | 0.22um | 200 |
| NXSFPVDF445 | PVDF Hydrophobic | 4mm | 0.45um | 200 |
| NXSFPTFE422 | PTFE Hydrophobic | 4mm | 0.22um | 200 |
| NXSFPTFE445 | PTFE Hydrophobic | 4mm | 0.45um | 200 |
| NXSFPES422 | PES | 4mm | 0.22um | 200 |
| NXSFPES445 | PES | 4mm | 0.45um | 200 |
| NXSFPVDF422L | PVDF Hydrophillic | 4mm | 0.22um | 200 |
| NXSFPVDF445L | PVDF Hydrophillic | 4mm | 0.45um | 200 |
| NXSFPTFE422L | PTFE Hydrophillic | 4mm | 0.22um | 200 |
| NXSFPTFE445L | PTFE Hydrophillic | 4mm | 0.45um | 200 |
Common Applications
- HPLC and UHPLC sample preparation
- Filtration of aqueous and organic solvents
- DNA/RNA and protein solutions
- Cell culture media filtration
Bulk orders and distributor partnerships welcome.
Why Choose Nexflo+ Syringe Filters?
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Reliable laboratory syringe filters
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Available in multiple membrane types
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0.22µm & 0.45µm pore size options
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Suitable for sensitive molecular applications
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Bulk supply and distributor pricing available
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Consistent quality manufacturing
We support bulk laboratory supply and long-term distributor partnerships.






