Description
Specifications Table
Product Name – Whatman ME25/41 ST Membrane Filter
Quantity/Pack Size – 47MM, 0.45uM (Pack of 100) – 50MM, 0.45uM (Pack of 100)
Form – Membrane Filter
Grade – Mixed Cellulose Esters (MCE)
Application – Sterile filtration, particle retention, microbiological analysis
Product Overview
The Whatman ME25/41 ST Membrane Filter is a high-performance filtration solution designed for laboratory applications requiring precision and reliability. Constructed from mixed cellulose esters (MCE), this filter offers a 0.45?m pore size, making it ideal for sterile filtration, particle retention, and microbiological analysis. The membrane is characterized by its smooth surface and uniform pore distribution, ensuring consistent flow rates and high retention efficiency. Its hydrophilic nature allows for rapid wetting and easy handling, reducing the risk of contamination during use. The filter is compatible with a wide range of aqueous solutions and is resistant to most organic solvents, making it versatile for various lab protocols. Available in 47MM and 50MM diameters, each pack contains 100 filters, providing ample supply for routine lab work. The Whatman ME25/41 ST is engineered to meet stringent quality standards, ensuring reproducibility and accuracy in filtration processes. Its durability and chemical compatibility make it a preferred choice for researchers and lab professionals seeking dependable filtration performance.
FAQs
1. What is the pore size of the Whatman ME25/41 ST Membrane Filter?
The pore size of the Whatman ME25/41 ST Membrane Filter is 0.45?m, suitable for sterile filtration and particle retention.
2. Is this membrane filter compatible with organic solvents?
Yes, the Whatman ME25/41 ST Membrane Filter is resistant to most organic solvents, making it versatile for various applications.
3. What is the material composition of this filter?
The filter is made from mixed cellulose esters (MCE), known for its durability and high retention efficiency.
4. Can this filter be used for microbiological analysis?
Yes, the Whatman ME25/41 ST Membrane Filter is suitable for microbiological analysis due to its precise pore size and uniform structure.
5. How should I store these membrane filters?
Store the filters in a cool, dry place, away from direct sunlight and moisture, to maintain their integrity and performance.



