LabExact
Grade CFP6 Cellulose Filter Paper, Qualitative, 3-4µm Retention, 90mm, Environmental, 100/Pk SKU: LE-CFP6-090

Featuring high-quality cotton cellulose construction optimized for environmental analysis applications. This qualitative grade filter paper delivers 3-4µm particulate retention with 98% efficiency while maintaining optimal flow rates for routine laboratory separations. Ultra-precise 0.177mm thickness ensures consistent performance in multi-stage filtration processes and clarification procedures requiring reliable separation of fine precipitates from liquid and gas samples.

Key Cellulose Membrane Characteristics

• Premium cotton linter construction delivers exceptional purity and consistency for demanding analytical procedures
• Slightly less retentive porosity than CFP5 grade provides enhanced flow characteristics while maintaining fine particle capture
• 0.22% ash content accommodates applications where higher mineral content is acceptable for environmental testing protocols
• Random cellulose fiber matrix entraps particulate within the depth of the media for superior depth filtration performance
• Hydrophilic surface chemistry promotes rapid wetting and optimal liquid sample processing across diverse solvent systems

Key Construction Characteristics

• Standard 90mm diameter accommodates universal filter holder configurations and vacuum filtration equipment setups
• Precision thickness measured under 4 psi using TAPPI T411¹ method ensures dimensional consistency and predictable filtration performance
• Wide range of retention and flow rates optimizes versatility across multiple laboratory separation applications
• Nonsterile designation provides cost-effective solution for routine environmental monitoring and general laboratory procedures
• 100-piece packaging delivers convenient quantities for high-volume testing protocols and extended analytical campaigns

LE-CFP6-090 filters excel in environmental applications where reliable separation and clarification are essential, accommodating both liquid and gas sample processing with consistent results. Widely used for general laboratory separation and clarification applications as well as soil analysis methods, these filters deliver the performance flexibility needed for diverse analytical protocols. The balanced combination of retention efficiency and flow characteristics makes these filters ideal for routine quality control procedures, environmental monitoring campaigns, and research applications demanding dependable particulate separation with proven analytical accuracy.