LabExact
Trupor PES Membrane Disc, Hydrophilic - 0.20µm, 25mm, Nanofiber, Low Protein Binding, 100/Pk SKU: LE-TPES-020025

Featuring innovative nanofiber composite technology delivering exceptional microfiltration performance with over 50% back pressure reduction compared to traditional cast PES membranes. The binderless construction eliminates trace extractables while providing superior flux performance for critical analytical separations. Ultra-low protein binding characteristics with 0.20µm precision pore structure maximizes sample recovery and throughput in bioprocessing, pharmaceutical, and tissue culture media applications requiring validated sterile filtration protocols.

Key Nanofiber Membrane Characteristics

• Innovative nanofiber composite design with precisely regulated 0.20µm porosity delivers consistent particle retention without adhesives
• Ultra-low protein binding and high flow rates optimize sterile filtration of tissue culture media, buffers, and life science fluids
• Superior flux performance provides up to twice the flow rate of conventional cast membrane benchmarks
• Hydrophilic surface chemistry ensures spontaneous wetting and reliable aqueous solution compatibility
• Greater than 40% increased loading capacity reduces sample preparation costs and minimizes disposal waste

Key Construction Characteristics

• 25mm diameter disc format accommodates standard laboratory filter holders and syringe filtration systems
• Polyethersulfone (PES) material construction withstands autoclaving, gamma irradiation, and ethylene oxide sterilization
• Nonsterile format allows pre-sterilization flexibility for custom protocols and specialized applications
• ISO 9001¹ certified manufacturing ensures consistent quality and traceability throughout production batches
• 100-count packaging optimizes laboratory inventory management while maintaining membrane integrity during storage

LE-TPES-020025 filters achieve exceptional loading capacity improvements exceeding 40% versus comparable porosity cast membranes, accelerating your sample preparation workflows while reducing consumable costs per analysis. Outstanding chemical compatibility with broad pH ranges and organic solvents maximizes analytical flexibility across pharmaceutical QC, bioprocessing validation, and clinical laboratory applications. Superior membrane performance with faster batch processing and higher yields transforms these filters into validated reference-grade media, providing performance assurance for your critical sterile filtration and analytical separation applications demanding both exceptional throughput and certified manufacturing quality.