LabExact
Grade 934-AH Glass Microfiber Filter, Binderless Borosilicate, 1.5µm, 110mm, 100/Pk SKU: LE-AH1100

Featuring binderless borosilicate glass microfiber technology delivering exceptional depth filtration performance for suspended solids analysis and high-temperature environmental monitoring applications. The 1.5µm nominal pore structure provides optimal retention efficiency while maintaining rapid flow rates through 550°C continuous operation. Industry-standard construction meets EPA Method 160.2¹ and Standard Methods 2540D² requirements for total suspended solids determination, making this filter the preferred choice for volatile suspended solids content measurements and regulatory compliance protocols.

Key Glass Microfiber Membrane Characteristics

100% borosilicate glass construction eliminates organic binder interference for ultra-pure gravimetric analysis results
1.5µm nominal pore size delivers optimal balance of particle retention efficiency and high flow rate performance
Hydrophobic surface properties enable compatibility with both aqueous and organic solvent filtration systems
Fine porosity microfiber matrix maximizes particle loading capacity while maintaining consistent flow characteristics
Exceptional thermal stability withstands continuous operation to 550°C supporting ignition and volatile analysis protocols

Key Construction Characteristics

Binderless matrix eliminates extractable materials that could interfere with gravimetric measurements and analytical accuracy
110mm diameter circle format provides 95cm² effective filtration area for high-volume sample processing requirements
Smooth, uniform fiber structure delivers characteristically high flow rates with minimal pressure drop across the membrane
Depth filtration design traps particles within the random fiber matrix for enhanced loading capacity and extended service life
Nonsterile format with 100 filters per package ensures consistent manufacturing specifications for reproducible analytical results

Optimized performance in cell harvesting applications and RIA scintillation counting demonstrates analytical versatility across multiple laboratory disciplines. The complex pore structure developed through overlapping borosilicate fiber matrices enables high retention efficiency while accommodating gelatinous substances and high particulate concentrations without premature clogging. EPA Method 160.2¹ and Standard Methods 2540D² compliance transforms these filters into validated reference-grade media, providing performance assurance for your critical environmental monitoring and water quality testing protocols demanding both extreme temperature tolerance and certified analytical accuracy.

¹ EPA Method 160.2 Total Suspended Solids: https://19january2017snapshot.epa.gov/sites/production/files/2015-06/documents/160_2.pdf
² Standard Methods 2540D Total Suspended Solids: https://www.standardmethods.org/doi/10.2105/SMWW.2882.030