A Summary of Specifications to Compare Filter Types. For more details, Click on Individual Membranes.
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25mm Devices
Medical grade polypropylene with ultrasonically welded sealing ring for burst resistance. Each filter is air tested for membrane integrity and each lot is tested for extractables, flow rate, burst pressure, bubble point and other Quality Control checks.
| Membrane (Details) | Effective Pore Size | Retention Volume* | Max Operating Pressure | Max Temp. | Effective Filtration Area | Max Sample Volume | Color Code |
| Cellulose Acetate | 0.45µm | 100µl | 75 psi @ 25°C | 55°C | 4.15cm 2 | 100ml | Orange |
| Glassfiber | 0.45µm | 100µl | 75 psi @ 25°C | 55°C | 4.15cm 2 | 100ml | White/Black |
| Nylon | 0.45µm | 50µl | 75 psi @ 25°C | 55°C | 4.15cm 2 | 100ml | Green |
| Nylon | 0.22µm | 50µl | 75 psi @ 25°C | 55°C | 4.15cm 2 | 100ml | Purple |
| Nylon w/Pre-Filter | 0.45µm | 50µl | 75 psi @ 25°C | 55°C | 4.15cm 2 | 100ml | White/Green |
| PES - Polyethersulfone | 0.45µm | 50µl | 75 psi @ 25°C | 55°C | 4.15cm 2 | 100ml | White/Black |
| PES - Polyethersulfone | 0.22µm | 50µl | 75 psi @ 25°C | 55°C | 4.15cm 2 | 100ml | White/Red |
| Polypropylene (PP) | 0.45µm | 50µl | 75 psi @ 25°C | 55°C | 4.15cm 2 | 100ml | Peach |
| Polypropylene (PP) | 0.22µm | 50µl | 75 psi @ 25°C | 55°C | 4.15cm 2 | 100ml | Turquoise |
| PTFE | 0.45µm | 50µl | 75 psi @ 25°C | 55°C | 4.15cm 2 | 100ml | Yellow |
| PTFE | 0.22µm | 50µl | 75 psi @ 25°C | 55°C | 4.15cm 2 | 100ml | Blue |
| PTFE- Hydrophilic | 0.45µm | 50µl | 75 psi @ 25°C | 55°C | 4.15cm 2 | 100ml | White/Blue |
| PVDF - Polyvinylidene Fluroide | 0.45µm | 100µl | 75 psi @ 25°C | 100°C | 4.15cm 2 | 100ml | Red |
| RC - Regenerated Cellulose | 0.45µm | 50µl | 75 psi @ 25°C | 55°C | 4.15cm 2 | 100ml | Brown |
| RC - Regenerated Cellulose | 0.22µm | 50µl | 75 psi @ 25°C | 55°C | 4.15cm 2 | 100ml | Grey |
13mm Devices
Medical grade polypropylene with ultrasonically welded sealing ring for burst resistance. Each filter is air tested for membrane integrity and each lot is tested for extractables, flow rate, burst pressure, bubble point and other Quality Control checks.
| Membrane | Effective Pore Size | Retention Volume* | Max Operating Pressure | Max Temp. | Effective Filtration Area | Max Sample Volume | Color Code |
| Cellulose Acetate | 0.45µm | 20µl | 75 psi @ 25°C | 55°C | 0.8cm2 | 50ml | Orange |
| Cellulose Acetate | 0.22µm | 20µl | 75 psi @ 25°C | 55°C | 0.8cm2 | 50ml | Light Green |
| Nylon | 0.45µm | 20µl | 75 psi @ 25°C | 55°C | 0.8cm2 | 50ml | Green |
| Nylon | 0.22µm | 20µl | 75 psi @ 25°C | 55°C | 0.8cm2 | 50ml | Purple |
| PTFE | 0.45µm | 20µl | 75 psi @ 25°C | 55°C | 0.8cm2 | 50ml | Yellow |
| PTFE | 0.22µm | 20µl | 75 psi @ 25°C | 55°C | 0.8cm2 | 50ml | Blue |
| PES - Polyethersulfone | 0.45µm | 20µl | 75 psi @ 25°C | 55°C | 0.8cm2 | 50ml | White/Black |
| PES - Polyethersuflone | 0.22µm | 20µl | 75 psi @ 25°C | 55°C | 0.8cm2 | 50ml | White/Orange |
| PVDF - Polyvinylidine Fluoride | 0.45µm | 20µl | 75 psi @ 25°C | 55°C | 0.8cm2 | 50ml | Red |
| RC - Regenerated Cellulose | 0.45µm | 20µl | 75 psi @ 25°C | 55°C | 0.8cm2 | 50ml | Brown |
| RC - Regenerated Cellulose | 0.22µm | 20µl | 75 psi @ 25°C | 55°C | 0.8cm2 | 50ml | Grey |
4mm Devices
Medical grade polypropylene with very high burst resistance. Each filter is air tested for membrane integrity and each lot is tested for extractables, flow rate, burst pressure, bubble point and other Quality Control checks.
| Membrane | Effective Pore Size | Retention Volume* | Max Operating Pressure | Max Temp. | Effective Filtration Area | Max Sample Volume | Color Code |
| Cellulose Acetate | 0.45µm | 5µl | 75 psi @ 25°C | 55°C | 0.07cm2 | 1ml | Orange |
| Nylon | 0.45µm | 5µl | 75 psi @ 25°C | 55°C | 0.07cm2 | 1ml | Green |
| Nylon | 0.22µm | 5µl | 75 psi @ 25°C | 55°C | 0.07cm2 | 1ml | Purple |
| PES - Polyethersulfone | 0.45µm | 5µl | 75 psi @ 25°C | 55°C | 0.07cm2 | 1ml | Black |
| PTFE | 0.45µm | 5µl | 75 psi @ 25°C | 55°C | 0.07cm2 | 1ml | Yellow |
| PTFE | 0.22µm | 5µl | 75 psi @ 25°C | 55°C | 0.07cm2 | 1ml | Blue |
| PVDF - Polyvinylidene Flouride | 0.45µm | 5µl | 75 psi @ 25°C | 55°C | 0.07cm2 | 1ml | Red |
| RC - Regenerated Cellulose | 0.45µm | 5µl | 75 psi @ 25°C | 55°C | 0.07cm2 | 1ml | Brown |
| RC- Regenerated Cellulose | 0.45µm | 5µl | 75 psi @ 25°C | 55°C | 0.07cm2 | 1ml | Grey |
* Values are achieved with an air purge