LabExact
Grade F Glass Microfiber Filter, 0.7µm, 70mm, Binderless Borosilicate, TCLP-Compatible, 100/Pk SKU: LE-F7000

Featuring binderless borosilicate glass microfiber technology delivering fine particle retention down to 0.7µm with exceptional flow characteristics for analytical applications. Fine porosity construction with medium flow rate provides optimal balance between retention efficiency and processing speed. Ultra-pure glass construction eliminates contamination risks while maintaining structural integrity through demanding analytical protocols requiring validated depth filtration performance.

Key Glass Microfiber Membrane Characteristics

Binderless borosilicate glass microfiber construction eliminates organic contamination and ensures analytical purity
Very rapid flow rate with high loading capacity accelerates sample processing while maintaining retention efficiency
0.7µm particle retention specification captures fine precipitates and cellular matter with precision
Smooth and uniform fiber structure permits characteristically high flow rates while retaining exceptionally small particles
Hydrophobic surface chemistry resists moisture interference during critical analytical procedures

Key Construction Characteristics

70mm diameter format accommodates standard laboratory filtration equipment and analytical protocols
100% borosilicate glass microfiber without binders or strengthening agents ensures chemical compatibility
Inherently low Barium and Zinc content with resistance to acids and bases maintains sample integrity
Depth filtration matrix traps particulate within fiber structure for enhanced loading capacity
Autoclavable construction enables sterilization protocols for contamination-sensitive applications

Grade F filters achieve optimal performance in filtering diluted aqueous solutions containing strong oxidizing, acidic, or alkaline components prior to laser spectroscopy. EPA Method TCLP 1311 compatibility¹ transforms these filters into validated analytical media for toxicity characteristic leaching procedures. Exceptional effectiveness for collecting extremely fine precipitated proteins, including immunoglobulins, maximizes your analytical flexibility across biochemical separations, environmental monitoring, and quality control applications demanding both chemical resistance and verified particle retention performance.

¹ EPA Method 1311 Toxicity Characteristic Leaching Procedure: https://www.epa.gov/sites/default/files/2015-12/documents/1311.pdf