LabExact
Grade CFP542 Quantitative Cellulose Filter Paper, 2-3µm, 110mm, Ashless Wet-Strength, 100/Pk SKU: LE-CFP542-110

Featuring hardened cellulose fiber technology with enhanced wet-strength properties delivering exceptional precision for quantitative gravimetric analysis applications. Ultra-low ash content below 0.01% ensures contamination-free results while 2-3µm particle retention capabilities provide controlled separation for demanding analytical protocols. Precision-controlled 0.170mm thickness maintains dimensional consistency during extended filtration cycles, optimizing your laboratory workflow efficiency.

Key Cellulose Membrane Characteristics

• Ashless quantitative construction with hardened cellulose fibers eliminates organic interference in weight-sensitive determinations
• Enhanced wet-strength formulation withstands aggressive solvents and maintains structural integrity during extended contact periods
• Extremely low ash content <0.01% validates analytical purity for trace analysis and elemental determinations requiring minimal background interference
• 98% efficiency retention performance delivers consistent particulate capture while maintaining controlled porosity for predictable flow characteristics
• Natural cellulose fiber matrix enables clarification of liquid samples through depth filtration mechanisms optimized for laboratory separations

Key Construction Characteristics

• Standard 110mm diameter accommodates universal filter holders and funnel configurations for versatile laboratory integration
• Precision thickness measurement using TAPPI Method T411¹ ensures dimensional consistency across production batches for reliable analytical reproducibility
• Very slow flow rates optimize contact time for complete particulate retention in quantitative procedures requiring maximum separation efficiency
• High-quality construction from refined pulp and alpha linters delivers superior purity and mechanical strength for demanding analytical applications
• Convenient dispenser box packaging protects media from debris and damage while enabling easy bench storage and controlled dispensing

LE-CFP542-110 filters achieve outstanding analytical precision in quantitative procedures including soil sample analysis and trace element collection, accelerating your gravimetric determinations while maintaining validated accuracy. Quantitative-grade performance entraps particulate within the random cellulose fiber matrix transforms these filters into reliable analytical media, providing consistent results for your critical food testing, cement analysis, and spectrophotometry sample preparation applications demanding both chemical purity and dimensional stability.

Diameter

110mm

Grade

CFP542 Quantitative Ashless

Material

Cellulose

Pack Count

100

Pore Size (µm)

2.0-3.0

Sterility

Nonsterile

Weight

1

Wetability

Hydrophilic

Whatman Equivalent

1542-110