LabExact
Grade CFP1 Cellulose Filter Paper, Qualitative - 11µm, 47mm, Hydrophilic, 100/Pk SKU: LE-CFP1-047

Featuring high-quality cellulose fiber construction delivering 11µm particle retention with medium flow rate performance for diverse laboratory and environmental filtration applications. This qualitative grade media excels in separating lead sulfate, calcium carbonate and calcium oxalate precipitates while maintaining consistent bright white coloration essential for photometric applications. Ultra-low ash content below 0.05% ensures minimal interference in analytical procedures, making this filter paper the industry standard for agricultural testing protocols and general clarification processes.

Key Cellulose Membrane Characteristics

Ultra-low ash content less than 0.05% eliminates contamination in gravimetric and trace analysis applications
11µm pore structure provides optimal balance between retention efficiency and flow rate for general laboratory separations
Consistent bright white color ideal for photometric stain intensity measurement of air samples
Hydrophilic surface chemistry ensures rapid wetting and reliable aqueous sample processing
Reagent-impregnatable matrix enables optical reflectance quantification in gas detection procedures

Key Construction Characteristics

47mm diameter accommodates standard laboratory filtration equipment and funnel configurations
Medium flow rate optimizes processing time while maintaining reliable particle separation performance
Acid-washed cellulose construction delivers exceptional chemical purity for sensitive analytical applications
Agricultural testing standard for soil and seed sample analysis protocols
Food and beverage industry approved for liquid extraction from solid sample matrices

LE-CFP1-047 filters achieve reliable 11µm retention while delivering medium flow rates that accelerate your routine separations without sacrificing analytical precision. Outstanding chemical resistance and ultra-low extractable content maximizes compatibility with diverse solvents and reagents across laboratory environments. Proven performance in challenging applications including precipitate separations transforms these qualitative filters into versatile analytical tools, providing consistent results for your critical general laboratory procedures, environmental monitoring, and agricultural testing applications demanding both reliable separation and minimal background interference.