LabExact
Grade CFP42 Cellulose Filter Paper, Quantitative Ashless - 2.5µm, 55mm - 100/pk SKU: LE-CFP42-055

Featuring quantitative cellulose fiber technology delivering exceptional 2.5µm particle retention for critical gravimetric analysis applications. This media demonstrates an extremely high retention rate for a cellulose filter media. Its uniquely high retention rate makes it ideal for any gravimetric analysis of very fine precipitates. Manufactured from refined pulp and acid-washed processing, achieving <0.01% ash content to eliminate interference in quantitative procedures requiring absolute precision.

Key Cellulose Membrane Characteristics

Superior 2.5µm retention efficiency captures fine precipitates while maintaining optimal flow characteristics for time-sensitive analytical protocols
Ultra-low <0.01% ash content eliminates residue contamination, ensuring accurate gravimetric determinations in critical analytical procedures
Refined alpha-cellulose construction delivers consistent pore structure and exceptional chemical compatibility across diverse laboratory applications
Hydrophilic surface properties promote uniform wetting and efficient sample processing in both aqueous and organic solvent systems
0.170mm thickness specification provides mechanical strength while maintaining rapid filtration rates for high-throughput laboratory workflows

Key Construction Characteristics

Precision 55mm diameter accommodates standard funnel configurations and laboratory filtration equipment for seamless integration
Quantitative grade manufacturing meets stringent purity requirements for gravimetric analysis, trace metal determinations, and regulatory testing protocols
Standard environmental test procedures compatibility enables soil sample analysis, trace elements collection, and air sample monitoring applications
Non-sterile processing optimized for general laboratory use while maintaining consistent quality and performance characteristics
100-piece packaging provides convenient inventory management and cost-effective supply for repetitive analytical procedures

Grade CFP42 filters achieve outstanding performance in demanding analytical applications, accelerating your sample preparation workflows while delivering the precision required for accurate quantitative results. Proven compatibility with liquid food testing, cement analysis, and spectrophotometric sample preparation transforms these filters into versatile laboratory tools. Superior chemical resistance and consistent pore structure maximize your analytical flexibility when processing complex samples requiring validated separation performance and documented traceability for regulatory compliance applications.