LabExact
Grade CFP541 Quantitative Cellulose Filter Paper, Ashless Wet-Strength, 23µm, 150mm, 100/Pk SKU: LE-CFP541-150

Featuring quantitative cellulose fiber technology with ashless and hardened construction delivering increased wet strength for demanding gravimetric analysis applications. Fast flow rates and retention of approximately 21-23µm particles optimize processing efficiency while maintaining analytical precision. Extremely low ash content of <0.01% ensures minimal interference during combustion analysis procedures requiring validated quantitative results.

Key Cellulose Membrane Characteristics

• Quantitative ashless construction eliminates residual contamination after ignition at high temperatures
• Hardened wet-strength formulation withstands aggressive sample processing without structural degradation
• Fast flow configuration accelerates filtration cycles while capturing 21-23µm particulates with 98% efficiency
• 0.200mm thickness provides optimal mechanical strength for handling during sample preparation
• Hydrophilic surface chemistry promotes rapid wetting and consistent flow characteristics across varied sample types

Key Construction Characteristics

• Refined pulp and linters furnish delivers consistent pore structure throughout the 150mm diameter filtration area
• Acid-washed processing removes trace impurities ensuring ultra-low background interference in analytical procedures
• Nominal retention of particulate at 98% efficiency in liquid applications validates performance for quantitative determinations
• Thickness measured under standardized conditions using TAPPI T411¹ methodology ensures dimensional accuracy
• Compatible with standard 150mm filter holders and vacuum manifold systems for seamless laboratory integration

LE-CFP541-150 filters deliver exceptional flow rates optimized for high-volume sample processing, accelerating your analytical workflows while maintaining quantitative accuracy. Outstanding chemical resistance and structural integrity maximize filtration reliability when processing aggressive solvents and biological samples. Quantitative cellulose papers are primarily used in gravimetric analysis procedures performing separation by trapping particulates within the random matrix of cellulose fibers, transforming these filters into validated analytical tools providing performance assurance for your critical laboratory determinations requiring both rapid processing and certified quantitative precision.

Diameter

150mm

Grade

CFP541 Quantitative Ashless

Material

Cellulose

Pack Count

100

Pore Size (µm)

23

Sterility

Nonsterile

Weight

1

Wetability

Hydrophilic

Whatman Equivalent

1541-150