Mixed Cellulose Ester (MCE) Syringe Filter - SPEC18186
Pharmaceutical, biotechnology, and environmental laboratories require coarse prefiltration solutions that protect downstream membranes from fouling while preserving valuable biomolecules during processing. The SPEC18186 meets these industry demands with a 5.0 µm mixed cellulose ester membrane. It combines coarse particle removal with naturally low protein binding characteristics. Your sterile-ready operations benefit from a design where cellulosic chemistry prevents protein adsorption issues common to synthetic membranes. Such configuration delivers reliable coarse prefiltration across environmental water testing, high-density fermentation monitoring, and tissue extract processing.
Key Membrane Characteristics
- 5.0 µm mixed cellulose ester membrane provides coarse prefiltration with naturally low protein binding for biological sample processing
- 3.1 cm² filtration area in the 20mm diameter configuration handles routine laboratory sample volumes efficiently
- 2.9 psi bubble point ensures membrane integrity, while the hydrophilic cellulosic structure enables immediate aqueous sample processing
- Low extractables profile maintains solution purity during filtration of sensitive biological samples and pharmaceutical preparations
- Broad chemical compatibility supports aqueous buffers, alcohols, and compatible fluids across diverse laboratory applications
Key Construction Characteristics
- Durable acrylonitrile butadiene styrene housing withstands operating pressures up to 72.5 psi with burst protection rated to 116 psi
- Double Luer-Lok inlet and outlet connections provide secure, leak-free attachment during filtration operations
- Each filter arrives gamma-sterilized and individually packaged to maintain contamination-free conditions until use
- Sterile-ready configuration eliminates preparation steps for immediate use in biological sample processing applications
Quality assurance comes from the mixed cellulose ester composition that naturally resists protein adsorption during coarse prefiltration operations. The 3.1 cm² filtration area processes routine laboratory sample volumes appropriately, while the 5.0 µm pore size handles heavily particulate samples that would overwhelm finer membranes. Double Luer-Lok connections maintain secure attachment during processing tasks. Furthermore, the sterile-ready configuration eliminates preparation time, supporting diverse applications across pharmaceutical, biotechnology, and environmental testing laboratories. You can rely on this robust design to deliver consistent clarified filtrates for your most sensitive biological research projects.
For more information about chemical and material compatibility, please review our Chemical Compatibility Chart.
- Bubble Point (psi)
- 2.9psi
- Burst Pressure (psi)
- 116psi
- Connection Type
- Double Luer Lock
- Construction
- Acrylonitrile Butadiene Styrene (ABS)
- Diameter
- 20mm
- Dimensions
- 23mmx25.2mm
- Filtration Area
- 3.1cm²
- Material
- Mixed Cellulose Ester (MCE)
- Maximum Operating Pressure
- 72.5psi
- Maximum Operating Temperature (°C)
- 60°C
- Pack Count
- 100
- Pore Size (µm)
- 5.0
- Sterility
- Sterile
- Weight
- 0.72
- Wetability
- Hydrophilic
- Environmental Water Testing – Remove coarse sediment from turbid field samples while preserving dissolved proteins before fine filtration steps
- High-Density Fermentation – Separate cells and large debris from bioreactor samples while maintaining protein levels before downstream processing
- Tissue Homogenate Processing – Remove coarse cellular debris from biological extracts while preserving biomolecules before protein measurements
- Viscous Solution Clarification – Prefilter polymer-containing formulations and high-protein solutions before downstream analytical measurements
- Industrial Sample Preparation – Remove large particulates from process fluids while maintaining solution composition before quality control testing
- Pharmaceutical Prefiltration – Clarify formulations containing suspended solids while preserving active ingredients before fine filtration steps