Featuring premium cellulose construction optimized for qualitative analytical separations and medium-flow filtration applications. The most widely used filter paper for routine laboratory applications, qualitative analytical separations, and clarifying liquids. Standard grade cellulose filter papers for medium flow rates delivering 11µm particle retention with consistent bright white appearance ideal for photometric stain intensity measurement and optical reflectance applications.
Key Cellulose Membrane Characteristics
- 11µm retention provides medium porosity filtration optimized for precipitate separation and clarification procedures
- Hydrophilic cellulose matrix ensures rapid wetting and consistent flow rates across diverse aqueous and solvent applications
- Medium flow rate configuration balances retention efficiency with processing speed for routine analytical protocols
- Consistent bright white coloration eliminates optical interference in photometric measurement and visual evaluation procedures
- Pure cellulose construction with low ash content below 0.06% minimizes contamination in gravimetric and analytical determinations
Key Construction Characteristics
- 32mm diameter circles provide optimal surface area for standard laboratory filtration equipment and analytical procedures
- 180µm thickness delivers mechanical strength while maintaining flexibility for folding and handling during setup
- Weight specification of 88g/m² ensures consistent performance characteristics across manufacturing lots
- Wet burst strength of 0.25 psi provides adequate durability for gravity filtration without premature failure
- Nonsterile configuration ready for immediate use in routine analytical and industrial separation applications
Grade CFP1 filters excel in qualitative analytical separations for precipitates such as lead sulfate, calcium oxalate, and calcium carbonate while delivering validated performance for agricultural soil analysis and seed testing protocols. Air pollution monitoring applications collect atmospheric dust from airflow with photometric stain-intensity measurement, and gas detection procedures utilize chromogenic reagent impregnation for optical reflectance quantification. Food and beverage industry applications leverage this medium-flow configuration for extracting liquids from solid samples, maximizing your analytical flexibility across diverse separation challenges requiring reliable qualitative filtration performance.
- Diameter
- 32mm
- Grade
- CFP1 Qualitative
- Material
- Cellulose
- Pack Count
- 100
- Pore Size (µm)
- 11
- Sterility
- Nonsterile
- Weight
- 1
- Wetability
- Hydrophilic
- Whatman Equivalent
- 1001-032