Featuring hydrophilic mixed cellulose ester (MCE) membrane technology treated with surfactants to ensure good wettability, delivering exceptional protein recovery and bacterial retention for critical aqueous and polar media filtration applications. The 0.45 micron pore size and 25mm diameter configuration provides reliable particle retention while maintaining optimal flow rates for HPLC sample preparation, biological analysis, and microbiological testing protocols. Gamma radiation sterilization with controlled dosing and lot-verified sterility confirmation ensures contamination-free processing for pharmaceutical and biotechnology applications.
Key MCE Membrane Characteristics
- Fast flow rates with high protein binding capacity and great thermal stability optimize processing efficiency for environmental and biological laboratories
- Ultra-low ash content below 0.045% with non-cytotoxic wetting agent levels under 4% delivers validated analytical performance for gravimetric determinations
- Hydrophilic surface chemistry maximizes protein recovery in filtrate, making it ideal when complete biomolecule retention is crucial
- Mixed cellulose ester construction containing nitrocellulose and cellulose acetate polymers provides equivalent performance to standard nitrocellulose membranes
- Absolute 0.45µm pore rating ensures consistent bacterial retention for microbiological applications and sterile filtration protocols
Key Construction Characteristics
- Individual blister packaging with sterile gamma irradiation maintains product integrity during storage and handling
- Luer-Lock® connection with pressure fitting compatibility accommodates standard syringe configurations and automated sampling systems
- Ultrasonically bonded construction eliminates adhesive contamination while ensuring reliable seal integrity under pressure
- Filter media type clearly inscribed on barrel provides immediate identification and reduces processing errors
- Concentric funnel-shaped barrel design increases sample volume capacity while decreasing back pressure during filtration
LE-IWT-ES10108 filters achieve excellent unit-to-unit and lot-to-lot reproducibility, accelerating your analytical workflows while maintaining consistent results across extended testing campaigns. Outstanding chemical compatibility with aqueous solutions, alcohols, and polar solvents maximizes your application flexibility for gas chromatography sample preparation, oil analysis, and sensitive biological sample processing. When combined with glass microfiber prefilters, these sterile MCE filters deliver validated performance for tissue culture media preparation and critical biotechnology applications demanding both sterility assurance and maximum biomolecule recovery.
- Diameter
- 25mm
- Material
- Mixed Cellulose Ester (MCE)
- MFS/Advantec Equivalent
- 25AS045AS
- Pack Count
- 100
- Pore Size (µm)
- 0.45
- Sterility
- Sterile
- Weight
- 0.9
- Wetability
- Hydrophilic