Description
Specifications Table
Product Name – Whatman Grade 8 Ruled Cellulose Filter Paper
Quantity/Pack Size – 45MM (Pack of 100), 70MM (Pack of 100), 90MM (Pack of 100), 75MM (Pack of 100)
Form – Circular sheets
Grade – Medium retention
Application – General lab filtration, qualitative analysis
Product Overview
Whatman Grade 8 ruled cellulose filter paper is engineered for medium retention and high wet strength, making it a reliable choice for general laboratory filtration tasks. Constructed from high-purity cellulose, this filter paper ensures consistent flow rates and particle retention, minimizing clogging and maximizing efficiency. The ruled grid pattern aids in precise sample placement and measurement, enhancing accuracy in qualitative analysis. Its uniform thickness and smooth surface reduce fiber shedding, ensuring clean filtrates and reproducible results. Compatible with a wide range of solvents and aqueous solutions, this filter paper maintains structural integrity even under prolonged use, making it ideal for repetitive or high-volume filtration processes. The medium retention grade balances speed and efficiency, capturing fine particles while allowing liquids to pass through without excessive resistance. Whether used in gravity or vacuum filtration setups, Whatman Grade 8 delivers dependable performance, reducing the need for repeat experiments and saving valuable lab time.
FAQs
1. What is the retention capacity of Whatman Grade 8 filter paper?
Whatman Grade 8 filter paper offers medium retention, typically capturing particles around 5-10 microns in size, making it suitable for general lab filtration tasks.
2. Can this filter paper be used with organic solvents?
Yes, it is compatible with most organic solvents and aqueous solutions, though prolonged exposure to aggressive solvents may affect its structural integrity over time.
3. How does the ruled grid pattern benefit filtration?
The ruled grid aids in precise sample placement and measurement, improving accuracy in qualitative analysis and ensuring uniform distribution of the sample.
4. What is the typical flow rate for this filter paper?
The flow rate is moderate, balancing speed and particle retention, which helps prevent clogging while maintaining efficient filtration.
5. How should this filter paper be stored for long-term use?
Store in a cool, dry place away from direct sunlight and moisture to preserve its integrity and prevent contamination before use.
