Description
Specifications Table
Product Name – Whatman Grade 1 Pyramid Fold Filter Paper
Quantity/Pack Size – 125MM (Pack of 100), 125MM (Pack of 1000)
Form – Pyramid Fold
Grade – Grade 1
Application – Qualitative Analysis, General Filtration
Product Overview
Whatman Grade 1 Pyramid Fold Filter Paper is a high-performance qualitative filter paper designed for precise laboratory filtration. Engineered with a medium flow rate and 11?m particle retention, it ensures efficient separation of fine particles while maintaining high purity. The pyramid-fold design enhances filtration speed and capacity, making it ideal for applications requiring reliable and consistent results. Made from high-quality cellulose fibers, this filter paper offers excellent wet strength and chemical resistance, ensuring durability during use. Its uniform thickness and smooth surface minimize clogging, providing a seamless filtration experience. Whether used in routine lab procedures or specialized applications, Whatman Grade 1 delivers superior performance, ensuring accurate and reproducible outcomes. The filter paper is free from additives, making it suitable for a wide range of qualitative analyses where purity is critical. Its versatility and reliability make it a staple in laboratories across various scientific disciplines.
FAQs
1. What is the particle retention size of Whatman Grade 1 filter paper?
The particle retention size of Whatman Grade 1 filter paper is 11?m, making it suitable for fine particle filtration.
2. Can this filter paper be used with organic solvents?
Yes, Whatman Grade 1 filter paper is compatible with a wide range of organic solvents, though it is primarily designed for aqueous solutions.
3. What is the difference between pyramid-fold and flat filter papers?
Pyramid-fold filter papers offer a larger surface area compared to flat filter papers, allowing for faster filtration and higher particle retention capacity.
4. How should Whatman Grade 1 filter paper be stored to maintain its quality?
Store the filter paper in a cool, dry place, away from direct sunlight and moisture, to preserve its integrity and performance.
5. Is this filter paper suitable for quantitative analysis?
No, Whatman Grade 1 is designed for qualitative analysis. For quantitative analysis, consider using ashless filter papers like Whatman Grade 40 or 42.




