PTFE membranes

Acro™ 50 vent devices with PTFE membrane, a Pall Life Sciences product, are 50 mm filters for venting bioreactors, fermentation tanks and carboys.

HPLC mobile phase filtration membranes, a Pall Life Sciences product, are designed for the stringent requirements of mobile phase filtration. The below items are available only while stocks last. Once stock is depleted the product will be discontinued.

PTFE membrane disc filters, a Pall Life Sciences product, are strong, chemically resistant membranes for air monitoring and sampling in aggressive environments The below items are available only while stocks last. Once stock is depleted the product will be discontinued.

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.

Whatman PTFE membranes from Cytiva are strong hydrophobic membrane filters resistant to the corrosive solvents and aggressive media used in gas sterilization* and liquid clarification.

Cytiva's Whatman PM 2.5 PTFE membrane filtration devices are designed for PM 2.5 ambient air testing during continuous monitoring. These high-purity, thin PTFE membrane filters are sequentially numbered and come with chemically resistant polypropylene support rings.