LabExact
Grade E Glass Microfiber Filter, Binderless, 1.5µm, 35mm, Water/Air Analysis, 100/pk SKU: LE-E3500

Featuring binderless borosilicate glass microfiber technology delivering exceptional particle retention efficiency for economic water analysis and air monitoring applications. Fine porosity configuration with 1.5µm particle retention provides fast flow rates while maintaining economical performance for suspended particle analysis in water, cell harvesting, pre-filtration and air monitoring applications. 100% borosilicate glass construction without binders or strengthening agents ensures chemical inertness and eliminates organic contamination in critical analytical procedures.

Key Glass Microfiber Membrane Characteristics

• Binderless 100% borosilicate glass microfiber construction eliminates organic interference and contamination
• High flow rate characteristics typical of depth filtration media allow retention of exceptionally small particles with high load capacity
• Inert glass matrix ideal for entrapping sediment for further analysis and counting applications
• Temperature resistance up to 500°C maintains structural integrity during high-temperature analytical procedures
• Smooth and uniform fiber construction permits characteristically high flow rates while retaining fine particles

Key Construction Characteristics

• Depth filtration media traps particulate within the random matrix of fibers found within the thickness of the media
• Standard 35mm diameter accommodates universal filter holder configurations and standard laboratory filtration equipment
• Ideal pre-filtration medium prior to surface filtration with membrane substrates
• Hydrophobic surface properties resist moisture interference during ambient sampling applications
• Nonsterile packaging optimized for routine analytical and monitoring applications requiring cost-effective performance

LE-E3500 filters achieve outstanding performance in EPA Method 160.2¹ applications for suspended solids content testing, delivering validated results for your water quality monitoring and environmental compliance programs. Exceptional handling characteristics particularly important in applications involving high concentrations of particulate or gelatinous substances maximize your analytical efficiency while reducing processing time. Industry standard grade for suspended solids content testing ensures reliable performance across diverse water analysis applications from drinking water to industrial waste streams, providing dependable results for your critical quality control and regulatory monitoring requirements.