Supplier: Cytiva

Whatman Polydisc TF In-Line Filters from Cytiva are lightweight devices with high chemical and solvent resistance that are particulraly suitable for protective vents or in-line filtration applications.

Supplier: Cytiva

Specifically designed for field sampling, Cytiva's Whatman Polycap GW ground water sampling filter capsules are a polyethersulfone (PES) filter that can be used as a convenient in-line filter unit.

Supplier: Cytiva

O-Ring Kit

Supplier: Cytiva

Cytiva offers a choice of Whatman holders for use with membrane filters.

Supplier: Cytiva

ReZist in-line filters are lightweight air venting units suitable for protective vents, in-line filtration, and isolation applications when working with chemically harsh solvents.

Supplier: Cytiva

Mixed cellulose ester, WME range, circles, gridded. Whatman mixed cellulose ester membranes are composed of cellulose acetate and cellulose nitrate. These membranes are characterized by a smoother and more uniform surface than pure nitrocellulose filters.

Supplier: Cytiva

Whatman Grade 589/2 filters from Cytiva are used in routine quantitative analyses, including analysis of aqueous suspension in paper, flour analysis, and sand content quantification.

Supplier: Cytiva

Nuclepore™ track-etched hydrophilic membrane filters offer a highly defined pore size cut-off in the submicron range, enabling particle deformity measurement and capture of extremely small particles. The membranes have sharply defined pores, high flow rates, and excellent chemical and thermal resistance. They are suitable for a variety of samples and applications, including microscopy, cytology, parasitology, and certain air and oceanography analyses.

Supplier: Cytiva

Cytiva's Whatman Cyclopore polycarbonate membranes are true pore size microporous membranes featuring the sharp cut-off and reproducible microfiltration characteristics of track-etched membranes.

Supplier: Cytiva

Whatman Polycap TC filtration capsules from Cytiva feature dual layer polyethersulfone (PES) membranes and provide efficient filtration for aqueous solutions.

Supplier: Cytiva

These filter papers can be used for the absorption of culture media, as a blotting paper, for electrophoresis and amino acid chromatography.

Supplier: Cytiva

Cytiva's Whatman Grade 542 filters are acid hardened to allow high retention of fine precipitates in applications such as metal determinations and hydroxide collection.

Supplier: Cytiva

Whatman Grade 54 hardened low ash quantitative filter paper for Büchner funnel and Hirsch funnel filtration enables fast vacuum suction filtration for recrystallization applications.

Supplier: Cytiva

These extremely strong filter papers have a high wet strength due to the addition of a small quantity of chemically stable resin. Normal qualitative applications will not introduce any significant impurities into the filtrate. The resins do, however, contain nitrogen so these grades should not be used in Kjeldahl estimations.

Supplier: Cytiva

Suitable for use in a wide range of specialized applications, including HPLC mobile phase filtration and degassing, bacterial analysis by epifluorescent light microscopy, ultra cleaning of solvents, gravimetric analysis, and liposome extrusion.

Supplier: Cytiva

A dense prepleated filter paper for collecting very small particles and removing fine precipitates.

Supplier: Cytiva

Savings in time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses.

Supplier: Cytiva

Cytiva's Whatman Grade 52 is a general-purpose filter paper for quantitative analysis in Büchner funnel and other vacuum filtrations. The acid-hardened surface and low ash content enable efficient precipitate recovery.

Supplier: Cytiva

A prepleated filter for use with a conical filter funnel, offers fast filtration and high loading capacity for analysis involving coarse particles or gelatinous precipitates.

Supplier: Cytiva

Designed to provide bacteria-free air when required for sterile applications.

Supplier: Cytiva

The 47 mm stainless steel filter funnels are ideal for applications requiring the ultimate in chemical resistance.

Supplier: Cytiva

Use the SolVac® filter holder to remove contaminating particulates and degas mobile phase solvents.

Supplier: Cytiva

Pall GHP Polypropylene membrane will be discontinued effective October 31st, 2019. This discontinuation affects devices including syringe filters, filter plates, centrifugal devices and membrane filter discs.

Supplier: Cytiva

The polyester drain disc is binder free and has a thickness of 100 µm.

Supplier: Cytiva

Whatman VACU-GUARD capsule filters are ideal for protecting vacuum pump systems from solvent vapor or gaseous contaminants and aqueous aerosols.

Supplier: Cytiva

Whatman PolyVENT disc filters are integral venting filters that work bidirectionally to prevent contamination from entering containers like fermentation vessels during incubation.

Supplier: Cytiva

These borosilicate glass filters are suitable for water quality parameter measurement and air filtration applications. The can be used for high-efficiency general purpose laboratory filtration, including water pollution monitoring of effluents, for filtration of water, foodstuff analyses, protein filtration, and radioimmunoassay of weak β emitters.

Supplier: Cytiva

Whatman Puradisc micron syringe filters from Cytiva's offer a versatile solution for analytical sample preparation needs. They are a variety of options available to suit all labs needs, and are well-suited for routine syringe filtration of samples up to 100 ml for a range of applications, including high performance liquid chromatography (HPLC) and capillary electrophoresis (CE).

Supplier: Cytiva

Cytiva's Whatman Polycap SPF (Serum Prefilter) Capsule Filters are optimized for prefiltration applications. They are typically used upstream of a Polycap AS or a Polycap TC capsule during enzyme and buffer filtration.

Supplier: Cytiva

The 10 ml UNIFILTER is used with large sample or reagent volumes. Typical applications include biomolecule purification by solid phase extraction and organic synthesis in combinatorial chemistry library generation.