LabExact
Grade E Glass Microfiber Filter, 1.5µm, 25mm, Binderless Borosilicate, 100/Pk SKU: LE-E2500

Featuring binderless borosilicate glass microfiber technology delivering rapid filtration processing for suspended particle analysis, cell harvesting, and pre-filtration applications. A 1.5µm pore structure provides exceptional particle retention while maintaining high flow rates through its complex void space matrix. Pure glass construction eliminates organic binder contamination, ensuring reliable gravimetric analysis and sample preparation across water quality testing, environmental monitoring, and laboratory filtration protocols.

Key Glass Microfiber Membrane Characteristics

Binderless borosilicate glass construction eliminates organic extractables for contamination-free analytical results
Depth filtration matrix traps particulates within the random fiber structure for enhanced loading capacity and retention
Smooth, uniform glass fibers optimize flow characteristics while capturing exceptionally small particles with high efficiency
1.5µm nominal pore size delivers precise particle retention for suspended solids analysis and water quality determinations
Hydrophobic surface properties resist moisture interference during air monitoring and ambient sampling applications

Key Construction Characteristics

25mm diameter format accommodates standard filtration apparatus and universal filter holder configurations
Thermal stability withstands temperatures up to 500°C enabling high-temperature analytical protocols and sample preparation
Chemical resistance to acids, alkalis, and organic solvents maintains structural integrity across diverse analytical applications
Low fiber shedding characteristics improve quality assurance and reduce interference in downstream analytical procedures
100-count packaging provides economical supply for routine laboratory operations and extended analytical campaigns

Grade E filters achieve outstanding flow rates while delivering reliable particle retention for your most demanding analytical applications. The binderless construction maximizes chemical compatibility with aggressive solvents and analytical reagents, accelerating sample preparation workflows even during high-volume processing requirements. EPA Method 160.2 compatible¹ performance transforms these filters into validated analytical media, providing certified accuracy for environmental monitoring, water quality assessments, and suspended solids determinations requiring both rapid processing and analytical precision.

¹ EPA Method 160.2 Residue, Non-Filterable (Gravimetric): https://www.epa.gov/sites/default/files/2015-08/documents/method_160-2_1971.pdf