Analytical Test Filter Units and Funnels

Fast and reliable filtration

Find everything you need for laboratory filtration including filter units and bottle tops, analytical filter funnels, syringe filters and filter membrane discs.

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Nalgene™ Analytical Test Filter Funnels

Catalog #: Multiple catalog numbers exist

Perform microbiological QC testing and analysis of water, food/beverage, raw material and finished product with these economical sterile disposable funnels.

Nalgene™ Polysulfone Filter Holder with Funnel

Catalog #: Multiple catalog numbers exist

Use the Thermo Scientific™ Nalgene™ Polysulfone Filter Holder with Funnel with any filtering flask or manifold that accepts a suitable rubber stopper with hole.

Nalgene™ Polysulfone Reusable Bottle Top Filters

Catalog #: Multiple catalog numbers exist

Combine the convenience of a bottle top filter with the savings of a reusable bottle top filter. Screw securely onto glass media bottles with 33 or 45mm neck sizes.

Nalgene™ Reusable Filter Funnel with Clamp

Catalog #: DS0315-0047

Perform high throughput particle and microbiological QC testing using this reusable filter funnel. Quick release clamp provides fast and easy retrieval of membranes.

Nalgene™ Reusable Filter Holders with Receiver

Catalog #: Multiple catalog numbers exist

Eliminate the need for a manifold or breakable glass vacuum flask. Nalgene Reusable Filter Holders with Receiver are complete, environmentally-friendly systems.

Nalgene™ Sterile Analytical Filter Funnels

Catalog #: 140-4045

Easily retrieve filter membranes for growth and analysis using these funnels. They are useful for large volume microbiological QC samples.

Nalgene™ Sterile Analytical Filter Units

Catalog #: Multiple catalog numbers exist

Recover and grow microorganisms for QC testing and analysis of water, food and beverage, raw materials and finished product.