Description
Specifications Table
Product Name – Whatman Grade 287 FF Cellulose Filter Paper
Quantity/Pack Size – 150MM (Pack of 50) – 185MM (Pack of 50)
Form – Circular Sheets
Grade – 287 FF
Application – Fast filtration of coarse precipitates, general lab use
Product Overview
Whatman Grade 287 FF cellulose filter paper is engineered for fast filtration of coarse precipitates and general laboratory applications. Made from high-purity cellulose, this filter paper delivers a rapid flow rate while maintaining excellent particle retention. Its medium thickness and smooth surface ensure efficient filtration without clogging, making it ideal for routine lab work. The 287 FF grade is chemically resistant, compatible with a wide range of solvents, and retains particles as small as 8-12 ?m. Whether used in qualitative analysis or preparative procedures, this filter paper provides consistent performance, reducing processing time without compromising clarity. Its uniform porosity and high wet strength ensure durability during filtration, even under moderate pressure. Trusted by researchers and educators, Whatman 287 FF is a reliable choice for applications requiring speed and reliability.
FAQs
1. What is the particle retention range of Whatman Grade 287 FF filter paper?
This filter paper retains particles in the 8-12 ?m range, making it suitable for coarse precipitates and general filtration tasks.
2. Can this filter paper be used with organic solvents?
Yes, Whatman 287 FF is chemically resistant and compatible with most organic solvents, including alcohols, ketones, and hydrocarbons.
3. How does the flow rate compare to other Whatman grades?
The 287 FF grade offers a faster flow rate than finer grades like 41 or 42, making it ideal for applications where speed is prioritized over ultra-fine retention.
4. Is this filter paper suitable for vacuum filtration?
Yes, it can be used in vacuum filtration setups, though its medium thickness works best under moderate vacuum pressure for optimal performance.
5. What is the shelf life of Whatman Grade 287 FF filter paper?
When stored in a dry, sealed environment, this filter paper maintains its performance for up to 5 years from the date of manufacture.
