LabExact
Grade CFP40 Quantitative Ashless Cellulose Filter Paper, 8µm, 55mm, Medium Flow, 100/Pk SKU: LE-CFP40-055

Featuring quantitative ashless cellulose technology delivering medium retention and flow rates optimized for general analytical procedures in both liquid and gas applications. Demonstrating medium retention and flow rates, this media is widely used in many general quantitative procedures in both liquid and gas. Acid-washed construction with extremely low ash content <0.01% ensures contamination-free results for gravimetric analysis protocols requiring precise measurements. The 8µm pore configuration provides reliable particle retention while maintaining hydrophilic surface characteristics for consistent wetting and optimal flow performance in standard laboratory filtration procedures.

Key Cellulose Membrane Characteristics

Manufactured from refined pulp and alpha linters delivering exceptional purity for quantitative analytical applications
Acid-washed processing with extremely low ash content <0.01% eliminates interference in gravimetric determinations
8µm particle retention provides medium porosity optimized for general laboratory separation procedures
Hydrophilic surface chemistry ensures rapid and complete sample wetting for consistent flow characteristics
0.200mm thickness delivers mechanical stability during filtration while maintaining optimal flow rates

Key Construction Characteristics

55mm diameter accommodates standard laboratory filter holders and gravimetric analysis equipment
Random cellulose fiber matrix provides depth filtration mechanism for effective particle entrapment
Quantitative grade construction ensures reproducible results in analytical testing protocols
Non-sterile format suitable for routine laboratory applications requiring cost-effective filtration
100-count packaging delivers convenient bulk quantities for high-throughput analytical workflows

LE-CFP40-055 filters excel in standard environmental test procedures such as soil sample analysis and the collection of trace elements and radionuclides in air samples. Outstanding versatility extends to liquid food tests for determination of sediments, primary analysis of cements and slurries and sample preparation prior to spectrophotometry. Quantitative cellulose filter papers are primarily used in gravimetric analysis procedures, delivering reliable performance for applications demanding ashless media with validated low-contamination characteristics for accurate analytical determinations.