LabExact
Trupor PES Nanofiber Membrane, Hydrophilic, 0.20µm, 90mm, Nonsterile - 100/pk SKU: LE-TPES-020090

Featuring innovative nanofiber composite technology delivering superior filtration performance through precisely regulated porosity design. 0.20µm hydrophilic PES construction offers very low protein binding and high flow rates, making it ideal for sterile filtration of tissue culture media, buffers, and other life science and microbiology fluids. Advanced nanofiber architecture achieves high porosity, good pore connectivity, high removal efficiency, and low pressure drop while meeting the requirements of air filtration with high filtration efficiency and low air resistance. Adhesive-free manufacturing eliminates trace extractables for critical analytical separations and environmental analysis applications.

Key Nanofiber Membrane Characteristics

Nanoscale fiber composite design achieves >50% back pressure reduction versus comparable cast membranes
Highly porous structure with thin layer construction maximizes surface-area-to-volume ratio for exceptional flow performance
Superior loading capacity >40% versus traditional cast membranes enables processing of larger sample volumes
Very low protein binding and minimal extractables optimize sample recovery for pharmaceutical and clinical applications
High precision pore uniformity ensures consistent device-to-device and lot-to-lot retention performance

Key Construction Characteristics

Chemical resistance over pH range 1-14 withstands aggressive solvents and cleaning protocols
Maximum operating temperature 130°C enables autoclave sterilization for sterile filtration applications
90mm diameter accommodates standard laboratory filtration equipment and high-volume processing requirements
Asymmetric pore structure with larger upstream pores optimizes flow rates and throughput capacity
Nonsterile configuration allows for flexible sterilization protocols including gamma irradiation and ethylene oxide

LE-TPES-020090 membranes deliver exceptional flow performance reducing operator fatigue and sample-fouling integrity failures during critical separations. Unique nanofiber properties accelerate filtration processes while maintaining effectiveness and gentleness on filtered substances. Outstanding chemical compatibility and thermal stability maximize your analytical flexibility when processing pharmaceutical formulations, environmental samples, and tissue culture applications demanding both high throughput and validated retention consistency.