Filters and Filtration

Nalgene™ Rapid-Flow™ Sterile Disposable Filter Units with PES, CN, SFCA or Nylon Membranes Thermo Scientific™

Increase filtration efficiency. Thermo Scientific™ Nalgene™ Rapid-Flow™ Disposable Filter Units feature the exclusive Rapid-Flow support column design, providing fast flow rates and high throughput. The last line of defense against cell culture contamination—Nalgene Rapid Flow Filter Units and...

Nalgene™ Reusable Filter Units Thermo Scientific™

Reusable filter units include two membrane support plates: a clear one-piece plate for sterilization applications and a two-piece white plate for analytical applications. Accepts 47 or 50 mm diameter membranes. Two side-arms allow connection to vacuum line.

Pierce™ Protein Concentrators PES, 50K MWCO, 2–6 mL Thermo Scientific™

Easily and quickly concentrate 50K molecular weight cutoff (MWCO) protein and biological samples with Thermo Scientific Pierce Protein Concentrators PES (polyethersulfone), which are disposable centrifugation devices that enable fast sample recovery and a short processing time.

Nalgene™ Sterile Syringe Filters Thermo Scientific™

Thermo Scientific™ Nalgene™ syringe filters are built to meet your lab’s clarification and sterilization needs. Our filters are available in a variety of sizes and membranes that can be easily used for both sterile and non-sterile laboratory applications.

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.

Choice™ PTFE (Hydrophilic) Syringe Filters

Use Thermo Scientific™ Choice™ PTFE Hydrophilic Syringe Filters for filtration of aggressive organic, highly basic or hot solutions, and as transducer protectors. These Choice Syringe Filters can filter aqueous solutions without the need for pre-wetting with an alcohol.

USA Standard Sieve, 30 Mesh Thermo Scientific Chemicals

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo...

Pierce™ Protein Concentrator PES, 5K MWCO, 20-100 mL Thermo Scientific™

Easily and quickly concentrate proteins and biological samples with Thermo Scientific Pierce Protein Concentrators PES (polyethersulfone), which are disposable centrifugation devices that enable fast sample recovery and a short processing time.

Pierce™ Protein Concentrator PES, 30K MWCO, 20-100 mL Thermo Scientific™

Easily and quickly concentrate 30K MWCO protein and biological samples with Thermo Scientific Pierce Protein Concentrators PES (polyethersulfone), which are disposable centrifugation devices that enable fast sample recovery and a short processing time.

Target2™ Regenerated Cellulose Syringe Filters Thermo Scientific™

Adding a syringe filtration step prior to injection not only helps to ensure more consistent and reliable results; it also helps protect delicate instruments and prolongs column life.Available in sizes and membrane types to meet any application need, Thermo Scientific™ Target2™ Syringe Filters...

Titan3™ Regenerated Cellulose Syringe Filters Thermo Scientific™

Molecular sieves, 5A, 3-4mm (0.12-0.16in) dia. pellets, Thermo Scientific Chemicals Thermo Scientific Chemicals

Molecular sieves, 5A, 3-4mm (0.12-0.16in) dia. Pellets is used as an sorbent. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand.

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.