LabExact
Grade A-83 Glass Fiber Filter, Nano-Scale, Binderless - 0.5µm, 110mm - 100/pk SKU: LE-A83-1100

Featuring nano-scale glass microfiber technology delivering exceptional loading capacity with precisely regulated 0.5µm pore size retention for demanding filtration applications. The binderless borosilicate glass construction provides >20x loading capacity compared to equivalent porosity MCE or CN membrane filters while maintaining >15x faster flow rates with minimal back pressure. Ultra-high surface area matrix with >85% fiber content between 300-1000nm achieves superior particle retention while maintaining consistent lot-to-lot performance and uniform thickness characteristics.

Key Nano-Scale Glass Microfiber Characteristics

Binderless borosilicate glass construction eliminates organic contamination and provides chemically inert filtration medium
Precisely regulated 0.5µm pore size delivers controlled particle retention with exceptional reproducibility
Ultra-high surface area matrix maximizes loading capacity for extended filtration cycles and reduced filter changeouts
Low background noise performance for LC/GC/MS applications with minimal extractables in aggressive solvents
Smooth glass fiber sheath enables tight consolidation into highly retentive filter matrix with consistent porosity

Key Construction Characteristics

Superior tensile strength (ASTM D828)¹ ensures handling integrity during installation and processing procedures
Wide temperature tolerance to 500°C surpasses polymeric membrane limitations for high-temperature applications
Chemical stability in presence of all acids except hydrofluoric acid maximizes analytical versatility
110mm diameter format accommodates EPA Method 5² sampling equipment and standard filter holder configurations
High protein affinity with washable matrix enables separation recovery protocols for biological applications

LE-A83-1100 filters achieve exceptional filtration performance optimized for pre-filtering micro-porous membranes, track-etched polycarbonates, and monolithic membrane materials. Outstanding loading capacity transforms these filters into cost-effective solutions for clarification, sediment removal, and particle retention applications requiring precise pore size control. Independent laboratory verification using advanced SEM image quantification validates true nano-scale fiber dimensions, providing performance assurance for your critical analytical and industrial filtration applications demanding both exceptional loading capacity and consistent particle retention efficiency.

¹ ASTM D828 Standard Test Method for Tensile Properties of Paper and Paperboard: https://www.astm.org/d0828-22.html
² EPA Method 5 - Determination of Particulate Matter Emissions: https://www.epa.gov/sites/default/files/2017-08/documents/method_5.pdf