Mixed Cellulose Ester (MCE) Syringe Filter - SPEC18182
Biotechnology, pharmaceutical, and microbiological laboratories require sterilization solutions that remove bacteria effectively while preserving valuable biomolecules during critical sample processing. The SPEC18182 meets these industry demands with a 0.22 µm mixed cellulose ester membrane that combines sterile-grade filtration with naturally low protein binding characteristics. Your operations benefit from this sterile-ready design approach where cellulosic chemistry prevents protein adsorption issues common to synthetic membranes, delivering reliable bacterial removal across cell culture media sterilization, biological buffer filtration, protein solution processing, HPLC mobile phase preparation, pharmaceutical manufacturing, and microbiological testing applications requiring effective sterilization without compromising sample integrity.
Key Membrane Characteristics
- 0.22 µm mixed cellulose ester membrane delivers sterile-grade filtration with naturally low protein binding for biomolecule preservation
- 3.1 cm² filtration area in the 20mm diameter configuration provides efficient processing capacity for routine sterilization applications
- 40.61 psi bubble point ensures membrane integrity while confirming effective bacterial retention during filtration operations
- Hydrophilic cellulosic structure enables immediate aqueous sample processing while minimizing protein adsorption for recovery
- Low extractables profile maintains solution purity during filtration of sensitive biological samples and pharmaceutical preparations
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 critical sterilization 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 aseptic processing applications
Quality assurance comes from the mixed cellulose ester composition that naturally resists protein adsorption during bacterial removal. The 3.1 cm² filtration area processes routine laboratory sample volumes appropriately while the 0.22 µm pore size provides effective bacterial retention. Double Luer-Lok connections maintain secure attachment during critical sterilization operations while the sterile-ready configuration eliminates preparation time, supporting diverse applications across pharmaceutical, biotechnology, and microbiological testing laboratories requiring reliable biomolecule-preserving sterilization.
For more information about chemical and material compatibility, please review our Chemical Compatibility Chart.
- Bubble Point (psi)
- 40.61psi
- Burst Pressure (psi)
- 116psi
- Connection Type
- Double Luer-Lok
- 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)
- 0.22
- Sterility
- Sterile
- Weight
- 0.72
- Wetability
- Hydrophilic
- Cell Culture Media Sterilization - Remove bacteria from nutrient solutions while maintaining protein and growth factor integrity for mammalian cell lines
- Biological Buffer Filtration - Sterilize phosphate buffers and reagent solutions before use in enzyme assays or protein purification workflows
- Protein Solution Processing - Filter antibody preparations and enzyme solutions while preserving concentration through low-binding membrane chemistry
- HPLC Mobile Phase Prep - Sterilize aqueous solvent mixtures to remove bacteria and particulates before chromatographic analysis
- Pharmaceutical Manufacturing - Remove bacteria from drug formulations and excipient solutions before sterility testing or final processing
- Microbiological Testing - Sterilize dilution blanks and culture media components before enumeration procedures in quality control programs