Filtration Membrane Discs

Filtration Membrane Discs

Filtration membrane discs are thin, precut membrane rounds designed for high-throughput, and fast filtration of liquid and gas samples in air monitoring and analytical research. Choose from gridded and non-gridded discs, as well as a variety of materials including mixed cellulose ester, polycarbonate, PTFE, nylon and PVDF. Rely on Thermo Scientific™ Nalgene™ Membrane and Prefilter Disks to meet a wide range of laboratory filtration needs.
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Nalgene™ Membrane and Prefilter Disks Thermo Scientific™

Rely on Thermo Scientific™ Nalgene™ Membrane and Prefilter Disks to meet a wide range of laboratory filtration needs. Used in conjunction with either single use or reusable hardware and filter holders, filter disks offer you flexibility and choice to fit many applications.

Sodium chloride crystal optic disc, 25mm x 4mm, polished both sides Thermo Scientific Chemicals

It has an optical transmittance of about 90% between 200 nm and 20 μm. So it is used in optical components (windows and prisms) operating in the infrared spectral range. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio.
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