LabExact
Trupor PES Nanoscale Fiber Membrane, 0.20µm, 142mm, Hydrophilic, Low Extractables, 25/pk SKU: LE-TPES-020142

Featuring innovative nanoscale fiber composite technology delivering superior performance over traditional cast film membranes through precisely regulated porosities and adhesive-free construction. The 0.20µm hydrophilic polyethersulfone membrane achieves minimal extractables and broad chemical tolerance; ideal for pharmaceutical, medical, and life science applications. Advanced nanofiber matrix construction eliminates adhesives to significantly reduce trace extractables, making this membrane an optimal choice for critical analytical separations requiring ultra-clean processing.

Key Nanoscale Fiber Membrane Characteristics

Composite nanofiber design achieves >50% back pressure reduction compared to comparable porosity cast membranes, reducing operator fatigue and sample fouling risks
Enhanced loading capacity >40% versus traditional cast membranes enables processing of larger sample volumes with single filter use
High precision pore uniformity delivers consistent device-to-device and lot-to-lot retention performance for critical separations
Maximum operating temperature of 130°C (266°F) maintains membrane integrity during sterilization and heated applications
Low protein/drug binding characteristics minimize sample loss and interference in biological and pharmaceutical filtrations

Key Construction Characteristics

142mm diameter accommodates standard filtration apparatus and provides 158.4 cm² effective filtration area for high-volume processing
Hydrophilic surface chemistry enables instant wetting with aqueous solutions without pre-treatment requirements
Adhesive-free manufacturing process eliminates potential contamination sources and reduces extractable compounds
Nonsterile packaging allows for user-controlled sterilization protocols matching specific application requirements
25-filter packaging optimizes inventory management while maintaining membrane protection during storage

LE-TPES-020142 membranes transform filtration efficiency through reduced internal device pressures and decreased overmolding requirements in housing designs. Superior flow characteristics accelerate sample preparation workflows while maintaining equal or greater retention consistency compared to leading polymeric cast film membranes. Ideal for tissue culture media sterilization, life science and microbiology fluid applications, these membranes deliver the analytical precision and operational advantages essential for demanding pharmaceutical, biotechnology, and analytical chemistry protocols requiring both exceptional purity and reliable performance.