LabExact
Grade 934-AH Glass Microfiber Filter, Binderless Borosilicate, 1.5µm, 125mm, 100/pk SKU: LE-AH1250

Featuring binderless borosilicate glass microfiber technology delivering exceptional thermal stability and inert filtration performance for demanding analytical applications. The 1.5µm particle retention capability provides precise suspended solids analysis following EPA Method 160.2¹ and Standard Methods 2540D² protocols, while maintaining fast flow rates essential for high-volume environmental monitoring. Manufactured without binders or strengthening agents, this depth filtration medium eliminates organic contamination and withstands continuous operation to 550°C for high-temperature applications.

• Binderless 100% borosilicate glass construction eliminates organic interference and maintains analytical purity at elevated temperatures
• 1.5µm particle retention delivers reliable suspended solids determination with characteristically high flow rates for efficient sample processing
• Exceptional thermal stability withstands temperatures up to 550°C enabling ash content analysis and high-temperature filtration protocols
• Depth filtration matrix traps particulate within random fiber network providing high loading capacity for gelatinous substances and concentrated samples
• Hydrophobic surface properties resist moisture interference during gravimetric analysis and scintillation counting applications

• 125mm diameter accommodates standard filtration equipment and provides ample surface area for high-volume sample processing
• Smooth, uniform borosilicate glass fibers create complex void structure optimizing particle retention while maintaining excellent permeability
• Inert glass matrix prevents sample contamination during cell harvesting, RIA scintillation counting, and trace analysis applications
• Depth filtration design provides superior loading capacity compared to surface filters, ideal for sediment-rich samples and prefiltration protocols
• Nonsterile presentation suitable for environmental monitoring, industrial process control, and research applications requiring validated analytical methods

Grade 934-AH filters achieve validated performance for suspended solids content measurements following EPA Method 160.2¹ and Standard Methods 2540D² protocols, accelerating your analytical workflow for environmental compliance monitoring. Outstanding chemical resistance and thermal stability maximize your analytical flexibility when processing aggressive samples requiring elevated temperature treatment or ash determination. The binderless borosilicate construction transforms these filters into reference-grade media for cell harvesting, RIA scintillation counting, and prefiltration applications demanding both analytical accuracy and contamination-free results in critical laboratory environments.