Mixed Cellulose Ester (MCE) Membrane Filters - SF8656
The Tisch SF8656 combines a controlled pore size distribution with low extractable levels, ensuring the data accuracy that sensitive analytical methods require. A uniform Mixed Cellulose Ester (MCE) matrix maintains its rated 0.45 cutoff under the pressures and flow conditions encountered during routine laboratory filtration. In effect, controlled production conditions produce membranes with documented pore size distribution and thickness tolerances, supporting method reproducibility across multiple filter lots.
Material Specifications
- Materials of construction maintain their mechanical and chemical properties at temperatures up to 60°C, supporting heated filtration protocols.
- Known for excellent wetting properties and high flow rates in aqueous filtration.
- Feature a uniform pore structure that provides consistent flow rates and high throughputs across the full range of standard pore size ratings.
- Bulk packaging format provides cost-effective access for high-volume laboratories performing non-critical filtration and sample preparation.
- Hydrophilic surface chemistry promotes rapid and uniform wetting across the full membrane area, delivering consistent flow from the first drop.
Reproducible particle counting starts with a membrane surface that captures particles uniformly. The pore consistency documented above ensures your counts reflect the sample, not filter variation. In particular, the high porosity of MCE membranes delivers flow rates that keep your sample throughput practical even at the tighter pore sizes used for bacterial retention and fine particle analysis. Elevate the quality of your analytical data today by standardizing on a filtration product built to meet the exact specifications of your applications.
For more information about chemical compatibility, please review our Chemical Compatibility Chart.
- Bubble Point (psi)
- ≥21.8 psi (water, 25°C)
- Color
- White
- Diameter
- 47mm
- Extractables
- Moderate
- Filtration Area
- 17.35cm²
- Flow Rate
- ≥20 mL/min/cm²
- Grid (Yes/No)
- No
- Material
- Mixed Cellulose Ester (MCE)
- Maximum Operating Temperature (°C)
- 60°C
- Pack Count
- 200
- pH Range
- 2-10pH
- Pore Size (µm)
- 0.45
- Sterility
- Nonsterile
- Sterilization
- Autoclave, EtO, Gamma Irradiation
- Support Material
- PET
- Weight
- 0.49
- Wettability
- Hydrophilic
- Gravimetric Analysis - Maintains structural integrity during filtration and drying, providing precise weight measurements of retained particulates.
- Bioburden Monitoring - Routine testing of pharmaceutical water loops to ensure bioburden levels remain within safe production specifications.
- Yeast & Mold Monitoring - Optimized for the recovery of larger fungal organisms in beverage testing, providing a clear background for ID.
- Microscopy mounting - Can be made transparent with immersion oil, allowing for direct light microscopy of retained particles on the surface.
- Water Quality Testing - Features a gridded surface for easy colony counting, essential for regulatory compliance in municipal water quality labs.
- Aqueous Filtration - Biologically inert composition provides high flow rates and consistent reliability for routine laboratory fluid processing.