Mixed Cellulose Ester (MCE) Syringe Filter - SPEC18180
The SPEC18180 delivers naturally low protein binding characteristics through its 3.0 µm mixed cellulose ester membrane. It effectively removes coarse particulates while preserving biomolecules in heavily contaminated samples. A hydrophilic cellulosic structure handles large suspended solids without the protein adsorption issues common to synthetic membranes. Such performance makes it essential for protecting downstream filters and analytical instrumentation from premature fouling. Your laboratory benefits from a coarse prefiltration solution featuring threaded double Luer Lock connections. The configuration supports turbid environmental sample processing, high-density fermentation monitoring, and tissue extract clarification.
Key Membrane Characteristics
- 3.0 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
- 4.35 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
- Threaded double Luer Lock inlet and outlet connections provide secure, leak-free attachment during filtration operations
- Autoclavable construction supports your in-house sterilization protocols when preparing filters for specific applications
- Nonsterile configuration offers flexibility where you can sterilize filters before use or employ them for routine sample preparation
Your coarse prefiltration workflows gain reliability from the mixed cellulose ester composition that naturally resists protein adsorption during particle removal. The 3.1 cm² filtration area processes routine laboratory sample volumes appropriately, while the 3.0 µm pore size handles heavily particulate samples that would compromise finer membranes. Threaded double Luer Lock connections maintain secure attachment during processing tasks. Furthermore, autoclavable construction and hydrophilic membrane chemistry support diverse applications across pharmaceutical, biotechnology, and environmental testing laboratories requiring consistent results for critical analysis.
For more information about chemical and material compatibility, please review our Chemical Compatibility Chart.
- Bubble Point (psi)
- 4.35psi
- 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)
- 3
- Sterility
- Nonsterile
- Weight
- 0.60
- Wetability
- Hydrophilic
- Turbid Sample Prefiltration – Remove coarse particles from heavily contaminated samples while preserving proteins before final 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 assays
- Viscous Solution Clarification – Prefilter polymer-containing formulations and high-protein solutions before downstream analytical measurements
- Industrial Fluid Analysis – 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