Description
Specifications Table
Product Name – Whatman CF12
Quantity/Pack Size – 210x297MM (Pack of 100) | 46x57MM (Pack of 100) | 58x58CM (Pack of 100)
Form – Sheets
Grade – Quantitative
Application – General filtration, gravimetric analysis, air monitoring
Product Overview
Whatman CF12 is a high-performance cellulose filter paper engineered for reliable and efficient filtration in laboratory settings. With a nominal particle retention of 12um, this quantitative-grade paper delivers a fast flow rate, making it suitable for applications requiring both speed and precision. The pure cellulose composition ensures minimal extractables, reducing the risk of sample contamination and providing consistent results. Its smooth surface and uniform thickness enhance particle retention while maintaining high loading capacity. The CF12 grade is particularly valued for its chemical compatibility, performing well with a wide range of solvents and aqueous solutions. Whether used in gravimetric analysis, routine sample clarification, or environmental monitoring, this filter paper offers exceptional durability and resistance to tearing, even under wet conditions. The sheets are manufactured under stringent quality controls to meet international standards, ensuring reproducibility across experiments. Available in multiple sizes, including 210x297MM, 46x57MM, and 58x58CM, this versatile filter paper adapts to various filtration setups, from small-scale lab work to larger batch processing. Its neutral pH and low ash content further contribute to its suitability for analytical applications where purity is critical. The combination of mechanical strength, filtration efficiency, and chemical inertness makes Whatman CF12 a trusted choice for researchers and technicians seeking dependable filtration solutions.
FAQs
1. What is the particle retention capacity of Whatman CF12 filter paper?
Whatman CF12 has a nominal particle retention of 12?m, making it effective for filtering fine particles while maintaining a fast flow rate.
2. Can this filter paper be used with organic solvents?
Yes, Whatman CF12 is compatible with a wide range of organic solvents and aqueous solutions due to its chemically resistant cellulose composition.
3. How does the flow rate of CF12 compare to other Whatman grades?
The CF12 grade offers a faster flow rate than finer grades like CF11 but retains larger particles than coarser grades such as CF4.
4. Is this filter paper suitable for quantitative analysis?
Yes, it is classified as quantitative-grade, meaning it undergoes strict quality control to ensure minimal ash content and consistent weight for accurate analytical results.
5. What storage conditions are recommended to maintain its performance?
Store in a cool, dry environment away from direct sunlight and chemical fumes to preserve its filtration properties and prevent degradation.
