LabExact
Grade CFP541 Quantitative Cellulose Filter Paper, 23µm, 110mm, Ashless Hardened, 100/Pk SKU: LE-CFP541-110

Featuring ashless quantitative cellulose technology delivering exceptional wet-strength performance for precise gravimetric analysis applications. Grade CFP541 quantitative cellulose filter media combines ashless construction with hardened wet strength and fast flow rates for 21-23µm particle retention. Ultra-low ash content below 0.01% ensures contamination-free results while 0.200mm thickness measured under 4 psi using TAPPI T411¹ delivers consistent structural integrity for demanding analytical protocols.

Key Cellulose Membrane Characteristics

Ashless and hardened construction with increased wet strength prevents fiber migration during filtration cycles
Fast flow rates with 21-23µm retention efficiency optimizes processing time for high-volume analytical workflows
Extremely low ash content below 0.01% eliminates interference in gravimetric determinations and incineration procedures
Hydrophilic surface chemistry ensures rapid wetting and consistent sample contact across the filtration surface
98% efficiency particle retention in liquid applications provides validated separation performance for quantitative analysis

Key Construction Characteristics

0.200mm thickness measured under standardized 4 psi pressure using TAPPI T411¹ ensures dimensional consistency
Refined cellulose fiber matrix construction delivers superior mechanical strength during sample processing
110mm diameter accommodates standard laboratory filter holders and analytical funnel configurations
Manufactured from refined pulp and linters with acid washing treatment maximizes chemical purity for trace analysis
Convenient dispenser box packaging protects product integrity and enables easy bench storage

LE-CFP541-110 filters achieve outstanding performance in standard environmental test procedures including soil sample analysis and trace element collection, accelerating your analytical workflows while maintaining precision. Proven applications span liquid food testing for sediment determination, primary cement analysis, and sample preparation for spectrophotometry, delivering versatile processing capabilities for diverse laboratory environments. Quantitative cellulose construction optimized for gravimetric analysis procedures transforms these filters into essential analytical tools, providing validated separation performance for your critical research and quality control applications demanding both speed and accuracy.

¹ TAPPI T411 Thickness (Caliper) Test Method: https://imisrise.tappi.org/TAPPI/Products/01/T/0104T411.aspx