Specifications Table

Product Name – Whatman WME WHGRSTNPAD Membrane Filter
Quantity/Pack Size – 100 filters
Diameter – 47MM
Pore Size – 0.2µm
Grade – Sterile
Form – Membrane Disc
Application – Lab Filtration

Product Overview

The Whatman WME WHGRSTNPAD Membrane Filter is engineered for high-performance filtration in laboratory settings. Featuring a 0.2µm pore size, this filter ensures the removal of fine particulates, bacteria, and contaminants, making it ideal for sterile applications. The 47MM diameter provides ample surface area for efficient flow rates while maintaining structural integrity under pressure. Constructed from a durable, chemically resistant material, this membrane filter retains its integrity even with aggressive solvents or repeated use. The sterile grade ensures no microbial contamination, guaranteeing reliable results in critical processes. Each pack contains 100 filters, offering cost-effective bulk supply for consistent lab workflows. The uniform pore distribution and high retention efficiency make it a trusted choice for demanding filtration tasks, from sample preparation to final purification.

FAQs

1. What is the material composition of the Whatman WME membrane filter?

This membrane filter is made from a mixed cellulose ester (MCE) material, known for its high strength and chemical compatibility.

2. Can this filter be used with organic solvents?

Yes, the Whatman WME membrane filter is compatible with a wide range of organic solvents, including alcohols and mild acids.

3. Is this filter autoclavable?

No, this filter is pre-sterilized and not designed for autoclaving, as excessive heat may compromise its structure.

4. What is the maximum operating temperature for this filter?

The filter can withstand temperatures up to 120°C, making it suitable for most lab applications.

5. Are there alternatives for larger pore sizes in the same series?

Yes, Whatman offers WME filters in other pore sizes, such as 0.45µm and 0.8µm, for different filtration needs.