LabExact
Grade 934-AH Glass Microfiber Filter, 1.5µm, 25mm, Binderless, High Heat 550°C, 100/Pk SKU: LE-AH2500

Featuring binderless borosilicate glass microfiber technology delivering exceptional particle retention and fast flow rates for demanding analytical applications. The 1.5µm pore size provides precise suspended solids analysis while maintaining rapid filtration performance essential for EPA Method 160.2¹ and Standard Methods 2540D² compliance. Ultra-high temperature resistance to 550°C eliminates organic interference, making these filters ideal for cell harvesting, RIA scintillation counting, and gravimetric analysis requiring validated analytical protocols.

Key Borosilicate Glass Microfiber Membrane Characteristics

• Binderless 100% borosilicate glass construction eliminates organic contamination and ensures analytical purity
• 1.5µm particle retention efficiency captures fine suspended matter while optimizing flow rates in high-volume applications
• Exceptional thermal stability withstands continuous operation to 550°C without degradation or dimensional change
• Hydrophobic surface chemistry resists moisture interference during sample processing and storage
• Depth filtration matrix traps particulate within random fiber structure for superior load capacity and retention

Key Construction Characteristics

• Standard 25mm diameter accommodates universal filter holders and laboratory filtration equipment
• Smooth, uniform fiber structure permits characteristically high flow rates while retaining exceptionally small particles
• Inert borosilicate matrix provides chemically stable platform for subsequent analysis and particle counting
• Robust construction withstands vacuum filtration pressures and handling during sample processing
• Nonsterile packaging optimized for environmental and analytical laboratory applications requiring high-volume throughput

LE-AH2500 filters achieve outstanding flow characteristics optimized for suspended solids determinations, accelerating your analytical workflows while maintaining the precision demanded by regulatory compliance protocols. Superior chemical resistance and thermal stability maximize analytical flexibility when processing complex environmental samples, enabling reliable gravimetric measurements across diverse matrix types. 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 analytical applications demanding both exceptional particle retention and certified measurement accuracy.

Ahlstrom Equivalent

1610-0250

Diameter

25mm

Grade

934-AH

Material

Glass Fiber (GF)

MFS/Advantec Equivalent

GC5025MM

Millipore Equivalent

AP40 025 00

Pack Count

100

Pore Size (µm)

1.5

Sterility

Nonsterile

Weight

0.375

Wetability

Hydrophobic

Whatman Equivalent

1827-025