LabExact
Grade CFP5 Cellulose Filter Paper, Qualitative - 2.5µm, 55mm, Hydrophilic, 100/Pk SKU: LE-CFP5-055

Featuring high-alpha cellulose fiber matrix technology delivering maximum fine particle filtration performance for qualitative analytical applications. The maximum degree of fine particle filtration in the qualitative range with 2.5µm particle retention provides exceptional clarity for cloudy suspensions while maintaining optimal flow characteristics. Excellent clarifying filters for cloudy suspensions and for water and soil analysis with ultra-low ash content of <0.05% ensures contamination-free results for critical environmental and chemical analysis procedures.

Key Cellulose Membrane Characteristics

High-quality cotton liners treated to achieve α-cellulose content >98% delivers superior purity and consistency for reliable analytical results
Capable of retaining the fine precipitates encountered in chemical analysis while optimizing sample clarity and processing efficiency
Hydrophilic surface chemistry enhances wetting characteristics and accelerates sample processing in aqueous applications
Performs separation by entrapping particulate within the random matrix of cellulose fibers for comprehensive filtration of liquids and gas samples
Ultra-low ash content <0.05% minimizes interference in gravimetric determinations and trace analysis protocols

Key Construction Characteristics

Standard 55mm diameter accommodates universal filter funnels and laboratory filtration equipment configurations
0.195mm thickness provides robust handling strength while maintaining optimal permeability and flow rates
Qualitative filter papers are used for general purpose filtration applications where subsequent analysis is not critical
Nonsterile format optimized for routine laboratory separations and clarification procedures requiring reliable particulate removal
100-piece packaging ensures consistent availability for high-volume analytical workflows and extended laboratory operations

LE-CFP5-055 filters achieve 1420 second Herzberg filtration speed optimized for comprehensive sample clarification, delivering controlled flow rates that maximize separation efficiency without compromising analytical precision. Widely used in methods requiring the determination and identification of particulate in both liquids and gas while providing exceptional versatility for environmental applications: water, soil, or atmospheric sample analysis. Outstanding compatibility with standard laboratory protocols transforms these filters into validated analytical media, ensuring performance reliability for your critical qualitative separations, environmental monitoring, and chemical identification applications demanding both precision and consistency.