LabExact
Grade B Glass Microfiber Filter, Binderless - 1.0µm, 125mm - 100/pk SKU: LE-B1250

Featuring binderless borosilicate glass microfiber technology delivering 1.0µm particle retention with medium-to-fast flow characteristics optimized for biochemical polymer collection and prefilter applications. Enhanced filter thickness provides double the loading capacity compared to finer grades while maintaining exceptional flow rates for high-throughput processing. Ultra-pure borosilicate glass construction without binders or strengthening agents ensures chemical inertness and eliminates organic contamination for critical analytical applications.

Key Borosilicate Glass Microfiber Characteristics

• Binderless construction eliminates organic contamination and maintains chemical purity for gravimetric analysis protocols
• 1.0µm nominal retention efficiently captures biochemical polymers precipitated by denaturation while optimizing flow throughput
• Double-thickness matrix delivers superior loading capacity compared to Grade A, extending filter life in high-particulate applications
• Smooth, uniform glass microfibers provide characteristically high flow rates while retaining exceptionally small particles
• 100% borosilicate glass composition withstands elevated temperatures and aggressive chemical environments without degradation

Key Construction Characteristics

• Hydrophobic surface chemistry resists moisture interference during gas filtration and solid particulate separation applications
• 125mm diameter accommodates standard filter holder configurations and EPA Method 160.2¹ suspended solids protocols
• Complex depth filtration matrix traps particulates within fiber thickness, maximizing retention capacity for gelatinous substances
• Medium-to-fast flow rate balances filtration efficiency with processing speed for routine analytical workflows
• Nonsterile format ready for immediate use in environmental monitoring and biochemical separation applications

LE-B1250 filters achieve exceptional particulate retention while delivering accelerated processing times essential for high-volume laboratory operations. Outstanding chemical resistance to oxidizing agents, acids, and alkaline solutions maximizes compatibility with diverse sample matrices requiring prefilter clarification. EPA Method 160.2¹ compliance transforms these filters into validated reference-grade media, providing performance assurance for suspended solids determinations and biochemical polymer harvesting applications demanding both high loading capacity and certified analytical precision.