Description
Specifications Table
Product Name – Whatman Grade 593 FF Cellulose Filter Paper
Quantity/Pack Size – 185MM (Pack of 100), 2440 MM (Pack of 100)
Form – Circular sheets
Grade – 593 FF (Fast Flow)
Application – General lab filtration, solvent clarification, particulate removal
Product Overview
Whatman Grade 593 FF is a premium cellulose filter paper engineered for high-efficiency filtration in laboratory settings. Designed with a fast flow rate, it ensures rapid processing while maintaining excellent particle retention, capturing up to 90% of particles at 12?m. The paper?s high wet strength and chemical compatibility make it suitable for a wide range of solvents and aqueous solutions, ensuring reliable performance even under demanding conditions. Its uniform porosity and low extractable content minimize interference in analytical applications, providing consistent and reproducible results. The Grade 593 FF variant is particularly valued for its balance between speed and retention, making it a versatile choice for routine filtration tasks where both clarity and throughput are critical. The cellulose composition ensures biocompatibility, reducing the risk of sample contamination, while its smooth surface facilitates easy handling and minimal fiber shedding. Whether used in gravity or vacuum filtration setups, this filter paper delivers optimal performance, reducing processing time without compromising filtration quality. Its robustness and adaptability make it a staple in research labs, quality control environments, and educational institutions where precision and reliability are non-negotiable.
FAQs
1. What is the particle retention efficiency of Whatman Grade 593 FF?
Whatman Grade 593 FF retains approximately 90% of particles at 12 μm, balancing speed and filtration precision for general lab applications.
2. Can this filter paper be used with organic solvents?
Yes, it is compatible with a wide range of organic solvents and aqueous solutions, making it suitable for solvent clarification tasks.
3. How does the flow rate of Grade 593 FF compare to other Whatman grades?
Grade 593 FF is classified as fast-flow, offering a higher flow rate than standard grades like 1 or 42, while still maintaining effective particle retention.
4. What is the recommended storage condition for these filter papers?
Store in a cool, dry place away from direct sunlight and chemical vapors to preserve integrity and prevent contamination.
5. Is this filter paper suitable for sterile filtration?
No, Grade 593 FF is not sterilized and is intended for non-sterile filtration applications. For sterile use, consider pre-sterilized alternatives.



