LabExact
Grade A-E Glass Microfiber Filter, Binderless Borosilicate, 1.0µm, 21mm, 100/Pk SKU: LE-AE2100

Featuring binderless borosilicate glass microfiber technology delivering 99.98% DOP efficiency for precision air monitoring and suspended solids analysis applications. Fine porosity construction with 1.0µm particle retention combines exceptional flow rates with reliable particle capture performance. 100% borosilicate glass microfiber composition eliminates organic binders, delivering contamination-free results for critical analytical protocols requiring ultra-pure filtration media.

Key Glass Microfiber Membrane Characteristics

Binderless construction eliminates strengthening agents, maintaining chemical purity and preventing sample contamination during analysis
99.98% DOP efficiency validated through standardized particle challenge testing for reliable air quality monitoring applications
Depth filtration matrix traps particulate within random fiber structure, maximizing loading capacity while maintaining flow characteristics
Smooth and uniform fiber construction permits characteristically high flow rates while enabling retention of exceptionally small particles
Complex void space structure develops optimal efficiency ratings as borosilicate fibers overlap throughout filter thickness

Key Construction Characteristics

Standard 21mm diameter configuration accommodates universal filter holders and sampling equipment for versatile laboratory integration
Optimized for suspended solids and air monitoring applications requiring validated particle retention performance
Hydrophobic surface chemistry resists moisture interference during ambient air sampling and environmental monitoring protocols
100-pack quantity provides convenient bulk supply for high-volume analytical laboratories and quality control operations
Nonsterile format suitable for general analytical applications where sterility validation is not required

LE-AE2100 filters achieve superior particle arresting efficiency through dioctyl phthalate (DOP) smoke test validation¹, providing reliable performance metrics for your air quality assessment protocols. Characteristically high flow rates enable rapid processing while maintaining exceptional small particle retention, accelerating your analytical throughput during extended sampling campaigns. Pure borosilicate glass composition maximizes chemical compatibility with aggressive solvents and analytical reagents, transforming these filters into versatile analytical media for gravimetric analysis, air pollutant monitoring, and environmental compliance testing demanding both chemical inertness and validated filtration performance.

¹ ASTM D2986 Standard Practice for Evaluation of Air Assay Media by the Monodisperse DOP Smoke Test: https://www.astm.org/Standards/D2986.htm