LabExact
Grade CFP541 Cellulose Filter Paper, Wet-Strength Quantitative Ashless, 23µm, 320mm, 100/Pk SKU: LE-CFP541-320

Featuring quantitative cellulose fiber technology delivering exceptional wet-strength performance for demanding analytical applications. Premium ashless construction with hardened cellulose matrix provides fast flow rates and 21-23 µm particle retention while maintaining extremely low ash content below 0.01%. Ultra-consistent 0.200mm thickness enables reproducible gravimetric analysis results across extended laboratory protocols requiring validated analytical accuracy.

Key Cellulose Membrane Characteristics

• Quantitative grade ashless construction eliminates interference in gravimetric determinations and trace element analysis
• Fast flow rates optimize filtration efficiency while 21-23 µm retention captures fine particulates with 98% liquid efficiency
• Hardened cellulose matrix with enhanced wet-strength withstands aggressive handling and extended contact with aqueous solutions
• Hydrophilic surface chemistry promotes rapid wetting and consistent sample processing in aqueous analytical protocols
• Ultra-low ash content below 0.01% validates chemical purity for critical quantitative analysis requiring minimal residue

Key Construction Characteristics

• Precise 0.200mm thickness measured under 4 psi using TAPPI method T411¹ ensures dimensional consistency for reproducible analytical results
• Large 320mm diameter accommodates high-volume sample processing while maximizing filtration area for accelerated throughput
• Nominal retention of particulate at 98% efficiency in liquid delivers reliable separation performance across diverse analytical matrices
• Nonsterile flat sheet configuration provides cost-effective solution for routine quantitative analysis applications
• Convenient 100-piece packaging maintains product integrity while supporting high-volume laboratory operations

LE-CFP541-320 filters achieve superior analytical performance through optimized cellulose fiber matrix engineering, accelerating your quantitative procedures while maintaining the exceptional purity standards demanded by gravimetric analysis. Outstanding versatility supports general quantitative procedures in both liquid and gas applications, including environmental test procedures such as soil sample analysis, collection of trace elements and radionuclides in air samples, liquid food tests for sediment determination, primary analysis of cements and slurries, and sample preparation prior to spectrophotometry. Premium wet-strength cellulose construction transforms these filters into dependable analytical media, providing performance assurance for your critical laboratory applications demanding both exceptional purity and reliable particle retention capabilities.

Diameter

320mm

Grade

CFP541 Quantitative Ashless

Material

Cellulose

Pack Count

100

Pore Size (µm)

23

Sterility

Nonsterile

Weight

1

Wetability

Hydrophilic

Whatman Equivalent

1541-320