LabExact
Grade B Glass Microfiber Filter, Binderless - 1.0µm, 37mm, Borosilicate, 100/Pk SKU: LE-B3700

Featuring binderless borosilicate glass microfiber technology delivering exceptional depth filtration capabilities for biochemical polymer collection and fine particulate retention applications. A 1.0µm pore configuration provides precise particle retention while maintaining medium to fast flow rates through the doubled thickness construction. Ultra-pure borosilicate glass fiber composition eliminates organic binder contamination, delivering reliable collection of precipitated polymers and solid particulates from gases or liquid samples requiring validated analytical protocols.

Key Glass Microfiber Membrane Characteristics

• Binderless borosilicate construction eliminates organic contamination and maintains chemical purity for critical biochemical applications
• 1.0µm retention efficiency captures fine particulates and precipitated polymers while optimizing flow rates in filtration protocols
• Doubled thickness design compared to Grade A filters delivers superior loading capacity for high-volume sample processing
• Smooth, uniform fiber structure permits characteristically high flow rates while maintaining exceptional small particle retention
• Hydrophobic surface chemistry provides consistent performance across diverse sample matrices and solvent systems

Key Construction Characteristics

• 100% borosilicate glass microfiber matrix achieves superior chemical resistance without strengthening agents or binding additives
• Depth filtration technology traps particulate within the random fiber matrix throughout the filter thickness for enhanced capacity
• Robust tensile strength (ASTM D828)¹ ensures handling integrity during filter installation and high-pressure applications
• Standard 37mm diameter accommodates universal filter holders and standard laboratory filtration equipment configurations
• Complex void space structure delivers precise filtration efficiency while maintaining optimal permeability characteristics

LE-B3700 filters achieve exceptional flow characteristics optimized for both liquid clarification and gas particulate collection, accelerating your processing cycles during extended filtration campaigns. Outstanding chemical compatibility with organic solvents and aqueous systems maximizes your analytical flexibility when processing diverse sample matrices requiring contamination-free results. The doubled thickness construction transforms these filters into high-capacity prefilters, providing extended service life for your downstream filtration systems while delivering the precision and reliability demanded by biochemical polymer precipitation and fine particulate analysis applications.