Specifications
Specifications
Standard specifications for plastic syringe filters. Specifications marked Customizable are available upon request.
Request custom specs
| Specification | Housing | Membrane | Pore Size | Diameter | Sterile | Packaging |
| 13mm 0.22μm | PP | PVDF/PES/PP | 0.22μm | 13mm | Gamma | Individually |
| 13mm 0.45μm | PP | PVDF/PES/PP | 0.45μm | 13mm | Gamma | Individually |
| 25mm 0.22μm | PP | PVDF/PES/PP | 0.22μm | 25mm | Gamma | Individually |
| 25mm 0.45μm | PP | PVDF/PES/PP | 0.45μm | 25mm | Gamma | Individually |
| 33mm 0.22μm | PP | PVDF/PES/PP | 0.22μm | 33mm | Gamma | Individually |
| 33mm 0.45μm | PP | PVDF/PES/PP | 0.45μm | 33mm | Gamma | Individually |
PVDF: Low protein binding for biological samples. PES: High flow rate for aqueous solutions. PP: Chemical resistant for organic solvents.
📌 Customization Options:
• Membrane materials (PVDF / PES / PP / PTFE / Nylon)
• Pore sizes (0.1μm / 0.22μm / 0.45μm / custom)
• Sizes (13 / 25 / 33mm and custom sizes)
• Pre-wetting treatment available
Product Description
I. Overview
The plastic syringe filter is a widely used single-use filtration consumable for sample preparation and liquid filtration in laboratories. Manufactured with a high-purity polypropylene (PP) housing and PVDF, PES, or PP membranes, assembled with precision for robust construction and reliable sealing.
Available in 13mm, 25mm, and 33mm sizes with 0.22μm and 0.45μm pore sizes. Sterilized by gamma irradiation and individually packaged for immediate use in HPLC sample preparation, media sterilization, protein filtration, and buffer filtration.
🔬 Product Advantages:
Multiple Membrane Options — PVDF (low protein binding) / PES (high flow) / PP (chemical resistant)
Multiple Sizes — 13/25/33mm for varying sample volumes
Sterile Individually Packaged — Ready-to-use, prevents cross-contamination
Low Extractables — Ensures sample purity after filtration
Chemical Resistant — Compatible with various solvents and aqueous solutions
II. Key Performance Parameters
- Housing Material: High-purity Polypropylene (PP)
- Membrane Material: PVDF / PES / PP
- Sizes: 13mm / 25mm / 33mm
- Pore Sizes: 0.22μm / 0.45μm
- Effective Filtration Area: 0.8cm² (13mm) / 4.2cm² (25mm) / 6.5cm² (33mm)
- Sterilization: Gamma irradiation
- Packaging: Sterile individually wrapped
- Max Operating Pressure: 6 bar (87 psi)
III. Material & Manufacturing
The product uses medical-grade polypropylene (PP) for the housing and PVDF (low protein binding), PES (high flow rate), or PP (chemical resistant) membranes.
Membrane and housing are precision-assembled in a cleanroom environment to ensure sealing integrity and filtration efficiency. Sterilized by gamma irradiation and individually packaged for immediate use.