Qualitative Filter Paper - 10342810
Routine laboratory filtration demands a filter paper that delivers consistent particle retention without slowing sample throughput. Pure cotton linter cellulose provides a uniform fiber matrix with consistent porosity and predictable retention across standard grade designations. With this in mind, controlled manufacturing delivers the documented retention, flow rate, and physical consistency that analytical and preparative filtration methods require.
Key Filter Paper Characteristics
- Pure cellulose fiber construction delivers consistent flow rates and predictable retention for general sample clarification and preparation.
- Medium porosity cellulose matrix captures suspended solids while maintaining the throughput needed for efficient batch processing.
- At 556g/m² nominal basis weight, the paper provides the mass uniformity needed for reproducible gravimetric determinations.
- Standard qualitative cellulose filter paper provides reliable particle retention for gravity and vacuum filtration across routine laboratory workflows.
- Uniform fiber distribution across the sheet ensures consistent particle retention from edge to center for reproducible filtration results.
If your teaching or research laboratory processes high volumes of routine samples, the documented flow rates above translate directly to throughput. Sheet-to-sheet consistency means your training investment carries forward as new staff learn the same predictable filtration behavior. Make the decision for consistency and reliability, ensuring that your laboratory maintains its reputation for high-quality, error-free output.
- Diameter
- 110mm
- Flow Speed
- Very Fast
- Folded/ Fluted/ Pleated
- No
- Grade
- 2294
- Hardened (Yes/ No)
- No
- Material
- Cellulose Fiber
- Nominal Basis Weight (g/ m²)
- 556g/m²
- Particle Retention
- medium - coarse
- Pore Size (µm)
- 8.0-15.0
- Qualitative/ Quantitative
- Qualitative
- Sterility
- Nonsterile
- Wet Strengthened (Yes/ No)
- Yes
- Wettability
- Hydrophilic
- Soil Extract Filtration - Clarifies soil slurries for nutrient and pH testing, removing fine particles that interfere with analysis.
- Botanical Extraction - Separates plant tissue debris from aqueous and solvent extracts during natural product preparation workflows.
- Polymer Filtration - Clears particulates from polymer solutions before molecular weight determination by viscometry or GPC.
- Paint and Coatings QC - Removes gels and undispersed pigment from coating samples prior to color measurement and viscosity testing.
- Pigment Screening - Separates undispersed colorant particles from coating formulations during color development and QC testing.
- Precipitation Recovery - Collects insoluble reaction products on the paper surface for subsequent washing and downstream analysis.