Product Details
I.W. Tremont offers a line of high-quality membrane filters available in a variety of materials, diameters, and pore sizes suitable for applications including cell retention, in vitro diagnostics, particle collection, clarification, sterile filtration of aqueous solutions, particulate analysis, and microbiological analysis. The polymeric nylon and PTFE membranes are cast by leading OEM raw material suppliers serving well-known competitive brands. All materials meet high-quality standards through in-house testing and quality assurance using advanced materials science instrumentation. Converting and packaging are performed in Hawthorne, New Jersey, providing a broad product range with high stock availability and rapid shipping. The production method ensures exceptional value and quality. These materials are also available in custom variants and OEM options, with the capability to include them in structured devices such as syringe filters and inline housings, offering quick turnaround and low minimum order quantities. Mixed cellulose ester (MCE) membranes are biologically inert mixtures of cellulose acetate and cellulose nitrate, resulting in smoother and more uniform surfaces than pure nitrocellulose membranes, with easier handling and reduced cracking or fracturing. The MCE membranes have a pure surface without additional smoothing treatments or surfactants.








