Hydrophobic PTFE membranes have excellent chemical resistance.

• Excellent chemical resistance
• Perfect for use with aggressive solvents
• Great for HPLC sample prep

EZFlow® 25, 47 and 90 mm membrane disc filters are used to retain particles or microorganisms by surface capture. The Hydrophobic PTFE membrane is bonded to a polypropylene support. Due to its extreme chemical compatibility, they are ideal for the filtration of solvents and acids, or other aggressive chemicals. They are offered in 0.22 or 0.45 µm pore sizes.