Details
This Whatman part number, 10411405, PTFE filter membrane is Non-Sterile and has a diameter of 25 mm and pore size of 0.2 µm. These filters come in a pack of 50.
Whatman PTFE membrane filters from Cytiva's business are chemically stable and inert, making them suitable for use with aggressive organic solvents, strong acids, and alkalis.
One of the major applications for the PTFE membrane is the clarification of corrosives, solvents, and aggressive fluids. This includes the important requirement in HPLC ananalysis for sample filtration where any solid particles can cause permanent damage to the column.
Air and gas sterilization make use of the hydrophobic characteristics ofPTFE membrane filters and their ability to stop aqueous aerosols