LabExact
Grade CFP1 Cellulose Filter Paper, Qualitative - 11µm, 42mm, Hydrophilic, 100/Pk SKU: LE-CFP1-042

Featuring qualitative cellulose fiber technology delivering 11µm particle retention with medium flow rate performance for versatile laboratory and environmental applications. Premium cellulose construction provides exceptional separation capabilities for lead sulfate, calcium carbonate, and calcium oxalate precipitates while maintaining consistent processing characteristics across diverse analytical procedures. Ultra-low ash content below 0.05% ensures minimal interference during gravimetric analysis and qualitative determinations requiring high purity substrates.

Key Cellulose Membrane Characteristics

Qualitative grade cellulose construction optimized for 11µm particulate retention with reliable medium flow characteristics
Exceptionally low ash content below 0.05% minimizes analytical interference and background contamination in precision applications
Consistent bright white appearance delivers optimal photometric stain intensity measurement for air sampling protocols
Reagent impregnation compatibility enables quantitative optical reflectance measurements in gas detection procedures
Hydrophilic surface chemistry accelerates wetting and sample processing while maintaining structural integrity throughout filtration cycles

Key Construction Characteristics

Random matrix cellulose fiber architecture entraps particulate within media depth providing reliable separation performance
Optimized 86 g/m² basis weight with 0.20mm thickness balances mechanical strength and filtration efficiency
Standard 42mm diameter accommodates universal filter holder configurations and laboratory funnel systems
Nonsterile construction suitable for routine analytical procedures where sterility validation is not required
Industry-equivalent performance matching Whatman 1, S&S 595, Millipore 104, and Ahlstrom 601 specifications

LE-CFP1-042 filters excel in agricultural procedures including soil and seed sample testing while delivering validated performance for food and beverage industry liquid extraction applications. Versatile separation capabilities support both liquid and gas particulate determination methods, maximizing your analytical flexibility across environmental monitoring, quality control, and research applications demanding consistent qualitative filtration performance with documented equivalent-grade reliability.