LabExact
Grade 934-AH Glass Microfiber Filter, 1.5µm, 35mm, Binderless Borosilicate, 550°C, 100/Pk SKU: LE-AH3500

Featuring binderless borosilicate glass microfiber technology delivering industry-standard performance for suspended solids content and related measurements (Standard Methods 2540D and EPA Method 160.2). Fine porosity construction with fast flow rate and 1.5µm particle retention provides reliable processing for water quality analysis, environmental monitoring, and laboratory filtration applications. Binderless borosilicate glass microfiber enables use up to 550°C while maintaining structural integrity and analytical accuracy throughout high-temperature protocols.

Key Glass Microfiber Membrane Characteristics

Binderless borosilicate glass microfiber construction eliminates organic contamination for gravimetric and analytical applications
Excellent fine particle retention with high particle retention efficiency for filtration of large volumes
Hydrophobic surface chemistry resists moisture interference while maintaining consistent flow characteristics
Low fiber shedding improves quality assurance of test results with high loading capacity performance
Widely used in cell harvesting applications and RIA scintillation counting for biological sample processing

Key Construction Characteristics

Standard 35mm diameter accommodates universal filter holders and standard laboratory filtration equipment
Specified media for Standard Method 2540D and EPA Method 160.2 establishing water quality in suspended solids content where Total Suspended Solids (TSS) are defined as those retained by binderless glass microfiber filter
Temperature usage up to 550°C enables high-temperature solvent filtration and thermal analysis protocols
Grade 934-AH® nonsterile format optimized for routine analytical procedures and quality control testing
100-count packaging provides cost-effective laboratory inventory management for high-volume applications

LE-AH3500 filters achieve exceptional analytical performance optimized for suspended solids determinations, accelerating your water quality protocols while maintaining regulatory compliance standards. Outstanding chemical compatibility with aqueous solutions and organic solvents maximizes your analytical flexibility during environmental monitoring and industrial wastewater analysis. EPA Method 160.2 and Standard Methods 2540D compliance^1,2 transforms these filters into validated reference-grade media, providing performance assurance for your critical environmental analysis and regulatory reporting applications demanding both thermal stability and certified analytical accuracy.

¹ EPA Method 160.2 - Residue, Non-Filterable (Gravimetric): https://www.epa.gov/esam/epa-method-1602-residue-non-filterable-gravimetric-dried-103-105degc
² Standard Methods 2540D - Total Suspended Solids: https://www.standardmethods.org/doi/10.2105/SMWW.2882.030