LabExact
Grade CFP40 Cellulose Filter Paper, 8µm, 110mm, Quantitative Ashless, 100/Pk SKU: LE-CFP40-110

Featuring refined acid-washed cellulose technology delivering extremely low ash content <0.01% for quantitative gravimetric analysis applications. Demonstrating medium retention and flow rates, this media is widely used in many general quantitative procedures in both liquid and gas. The 8µm pore size configuration provides precise particulate retention while maintaining optimal flow characteristics for environmental testing and analytical protocols requiring validated separation performance.

Key Cellulose Membrane Characteristics

Manufactured in refined pulp with acid washed construction eliminates organic interference in gravimetric determinations
Ultra-low ash content <0.01% ensures minimal residue contamination during high-temperature ashing procedures
8µm retention efficiency captures fine particulates while optimizing flow rates for extended filtration processes
Hydrophilic surface chemistry promotes consistent wetting and uniform flow distribution across the media surface
Random matrix of cellulose fibers within the depth of the media provides depth filtration for enhanced particle loading capacity

Key Construction Characteristics

Standard 110mm diameter accommodates universal filter holder configurations and environmental sampling equipment
0.200mm thickness delivers structural integrity while maintaining flexibility for funnel fitting applications
Nonsterile format provides cost-effective performance for routine analytical and environmental testing protocols
Compatible with both aqueous and organic solvents for diverse sample preparation and clarification procedures
Equivalents: Whatman 40, S&S 589/2, Millipore 223, Ahlstrom 74, and MFS 3 ensures cross-platform compatibility with established methods

LE-CFP40-110 filters excel in standard environmental test procedures such as soil sample analysis & the collection of trace elements and radionuclides in air samples, accelerating your analytical workflows while maintaining quantitative accuracy. Also used in liquid food tests for determination of sediments, primary analysis of cements and slurries and sample preparation prior to spectrophotometry, maximizing your laboratory's analytical flexibility. Primarily used in gravimetric analysis procedures and widely used in methods to prepare samples for further testing using many types of instrumentation, these filters transform your quantitative separations into reliable, reproducible results for critical analytical applications demanding both precision and proven performance validation.