LabExact
Grade F Glass Microfiber Filter, Binderless Borosilicate, 0.7µm, 21mm, TCLP, 100/Pk SKU: LE-F2100

Featuring binderless borosilicate glass microfiber technology delivering extremely fine particle retention (0.7µm) for precision biochemical clarification and environmental testing applications. Fine porosity construction with medium flow rate characteristics provides exceptional capture efficiency for sub-micron particles while maintaining optimal processing speeds. Pure borosilicate glass composition meets EPA specifications for Toxicity Characteristic Leaching Procedure (TCLP) 1311¹, ensuring validated performance in landfill leachate analysis and hazardous waste characterization protocols.

Key Glass Microfiber Membrane Characteristics

Binderless construction eliminates organic contamination interference during trace analysis and protein precipitation procedures
0.7µm particle retention with fine porosity delivers superior capture of immunoglobulins and extremely fine precipitated proteins
100% borosilicate glass microfiber composition provides exceptional chemical resistance to acidic, alkaline, and oxidizing solutions
Medium flow rate characteristics optimize processing efficiency while maintaining precise filtration control
Depth filtration matrix traps particulates within the random fiber structure for high loading capacity and extended service life

Key Construction Characteristics

Hydrophobic surface chemistry resists moisture interference during aqueous solution clarification and spectroscopy preparation
Frequently paired with Grade D filters for highly effective clarification of biochemical fluids containing strongly oxidizing, acidic, or alkaline constituents
21mm diameter format accommodates standard filter holder configurations for routine laboratory applications
Established standard for US EPA TCLP Analysis (Method 1311)¹ and widely validated for biochemistry applications
Nonsterile packaging provides cost-effective solution for analytical and environmental testing protocols

LE-F2100 filters achieve precise 0.7µm retention efficiency optimized for collecting extremely fine precipitated proteins including immunoglobulins, accelerating your biochemical purification processes with reliable depth filtration performance. Outstanding chemical compatibility with diluted aqueous solutions containing strong oxidizing agents maximizes your analytical flexibility when preparing samples for laser spectroscopy and advanced instrumental analysis. EPA TCLP compliance¹ transforms these filters into validated reference-grade media, providing performance assurance for your critical environmental monitoring and toxicity characteristic determinations demanding both precision particle retention and certified analytical accuracy.

¹ EPA Method 1311 - Toxicity Characteristic Leaching Procedure: https://www.epa.gov/hw-sw846/sw-846-test-method-1311-toxicity-characteristic-leaching-procedure