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Filters and Filtration

Filters and Filtration

Devices and hardware for the filtration and analysis and purification of samples; includes complete kits, bottle-top filters, plates, storage bottles, stirred cells, membranes and papers, and other accessories in a range of sizes and materials.
Filter Paper (657)
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1 – 15 of 642 results
1

Cytiva Whatman™ Qualitative Filter Paper: Grade 595 ½ Pleated Circles

Pleated to save time and achieve optimal fit in conical filter funnels. Whatman™ Qualitative Filter Paper: Grade 595 ½ Pleated Circles provide extra surface area to increase total loading capacity.

Promotions are available
EDGE
Thickness (Metric) 150 μm
Pore Size 7 μm
Flow Rate Medium fast
Particle Retention 7 μm
Quantity 100 Pk.
Grade Grade 595 ½
Material Cellulose
Filtration Speed Approx. 80 s
For Use With (Application) A prepleated filter used for many routine analytical applications in different industries (e.g., particle separation from food extracts or filtration of solids from digested environmental samples, e.g., for ICP/AAS analysis).
2

Cytiva Whatman™ PolyVENT™ Vessel Venting Filters

Flows in both directions with hydrophobic PTFE membrane. Whatman™ PolyVENT™ Vessel Venting Filters are integral filter products for sterile venting of vessels and tanks.

Promotions are available
Pore Size 0.2 μm
Housing Material Polypropylene (PP)
Material (Membrane) PTFE
Certifications/Compliance Biosafe; all materials meet USP Class VI requirements; Manufactured in GMP-controlled cleanroom facilities
For Use With (Application) Sterile venting of filling, mixing, holding, autoclave, fermentation, shipping, and dispensing vessels; For isolation of incubators, autoclaves, lyophilizers, EtO sterilizers, and fermenters; For biotech, pharmaceutical and diagnostics, and food and beverage
Autoclavable Autoclavable
Max. Pressure 2 bar - forward direction (29 psi - forward direction)
3

Cytiva Whatman™ Grade 597 Qualitative Filter Circles

Filters carbon dioxide and turbidity during beverage analysis. Whatman™ Grade 597 Qualitative Filter Circles may also be used to determine fat content in food analysis.

Promotions are available
EDGE
Thickness (Metric) 180 μm
Pore Size 4 to 7 μm
Flow Rate Medium Fast
Particle Retention 7 μm
Format Disc
Grade Grade 597
Material Cellulose
Filtration Speed Approx. 140 s
For Use With (Application) A standard grade filter used for a wide variety of analytical routine applications in different industries like food testing (e.g., determination of fat content) or removal of carbon dioxide and turbidity from beverages (e.g., beer analysis).
4

Cytiva Whatman™ Glass Fiber Tapes, Grade GF 10

For continuous air monitoring, compatible with air samplers from multiple manufactures globally

EDGE
Format Roll
Quantity 1/Pk.
Grade GF 10
Material Glass Fiber
For Use With (Application) Continuous Air Monitoring
5

Cytiva Grade GF10 Glass Microfiber Filter

Made from borosilicate glass and strengthened with an organic binder to provide high mechanical stability.

EDGE
Type Filter
Grade GF10
Material Borosilicate Glass
6

Cytiva Whatman™ HEPA-Vent Filter

Strengthened glass filter media by dual lamination with a tough polyester monofilament. Whatman™ HEPA-Vent Filters are ideal for air and gas filtration applications where high retention, dirt-holding capacity and flow rates are required.

Promotions are available
EDGE
7

Cytiva Whatman™ Binder-Free Glass Microfiber Filters, Grade GF/B

Filters fine particles with high wet-strength and high loading capacity. Whatman™ Binder-Free Microfiber Filters, Grade GF/B are particularly useful for liquid clarification and liquid scintillation counting.

Promotions are available
Thickness (Metric) 675 μm
Flow Rate 5.5 sec./100mL
Particle Retention 1.0 μm
Type Filter
Temperature (English) Max. 932°F
Basis Weight 143 g/m2
Format Disc
Description GE’s Whatman brand Grade GF/B is a thick filter with fine particle filter and good loading capacity. GF/B filters are particularly useful for liquid clarification and liquid scintillation counting.
Thickness (English) 0.02 in.
Temperature (Metric) Max 500°C
Grade Grade GF/B
Material Borosilicate Glass
Waterflow Rate 81 mL/min
8

Cytiva Whatman™ Three-piece Filter Funnel

Features quick and easy filtration. Whatman™ Three-piece Filter Funnels dismantle quickly for the insertion of a new filter. Funnels are available with a choice of three plates and come in several sizes.

Includes Acrylic plate
Type Filter Funnel
Material Polypropylene
9

Cytiva Whatman™ Polycap Disposable Capsules, 36 AS

Provides highly effective filtration area in a small size. Whatman™ Polycap Disposable AS Capsules, AS 36 filters large volumes and difficult samples with ease.

Promotions are available
Housing Material Polypropylene (PP)
Material (Membrane) Nylon
For Use With (Application) Filtration of aqueous solutions (such as cell culture media, serum enzymes and water) and removal of bacteria and debris.
Max. Pressure 4.1 bar (60 psi)
Filtration Area 400 cm2
10

Cytiva Whatman™ HEPA-Cap Disposable Air Filtration Capsules

Retains 99.97% of all particles ;≥ 0.3 μm in air and gas streams. Whatman™ HEPA-Cap Disposable Air Filtration Capsules are used throughout the scientific, research and industrial environments in a variety of air and gas filtration applications where high retention, dirt-holding capacity and flow rates are required.

Promotions are available
Housing Material Polypropylene (PP)
Material (Membrane) Polyester-laminated Glass Microfiber
Autoclavable Autoclavable
Max. Pressure 4.1 bar (60 psi)
11

Cytiva Whatman™ Qualitative Filter Paper: Grade 597½ Pleated Circles

Pleated to save time and achieve optimal fit in conical filter funnels. Whatman™ Qualitative Filter Paper: Grade 597½ Pleated Circles provide extra surface area to increase total loading capacity.

Promotions are available
EDGE
Thickness (Metric) 180 μm
Pore Size 4 to 7 μm
Flow Rate Medium Fast
Particle Retention 7 μm
Format Pre-pleated Circle
Quantity 100 Pk.
Grade Grade 597 ½
Material Cellulose
Filtration Speed Approx. 70 s
For Use With (Application) A prepleated filter used for a wide variety of analytical routine applications in different industries like food testing (e.g., determination of fat content) or removal of carbon dioxide and turbidity from beverages (e.g., beer analysis).
12

Cytiva Whatman™ Carbon-Cap Disposable Activated Carbon Capsules

Filled with high-purity, high-efficiency, acid-washed, granular-activated carbon. Whatman™ Carbon Cap Disposable Activated Carbon Capsules are suitable for adsorption of organics from air and removal of color, organics and chlorine from water.

Promotions are available
Housing Material Polypropylene (PP)
For Use With (Application) For water, chemical, and reagent purification
Max. Pressure 4.1 bar (60 psi)
13

Cytiva Whatman™ Quantitative Filter Paper: Grade 589/1 Circles

Designed for fast filtration of coarse precipitate. Whatman™ Grade 589/1 Quantitatve FIlter Paper Circles support tests such as cement fineness measurement in a standard Blaine test or determination of the ash content in foodstuffs.

Promotions are available
EDGE
Thickness (Metric) 190 μm
Flow Rate High
Particle Retention 12 to 15 μm
Type Quantitative Filter Paper
Format Disc
Color Code Black
Grade Grade 589/1
Material Cotton Linters
Filter Type Ashless
Filtration Speed 25 s
For Use With (Application) Designed for gravimetric analysis and the preparation of samples for instrumental analysis.For the filtration of coarse precipitates.For many quantitative standard methods, especially for gravimetric applications (e.g., determination of the ash content
14

Cytiva Whatman™ Grade 602H Qualitative Filter Papers

Collects very small particles and removes fine precipitates. Whatman™ Grade 602H Qualitative Filter Papers are used in the beverage industry to determine residual sugar, acidic spectra, refractometric analysis and HPLC.

Promotions are available
EDGE
Thickness (Metric) 160 μm
Flow Rate Slow
Particle Retention <2 μm
Format Disc
Quantity 100 Pk.
Grade Grade 602 h
Material Cellulose
Filtration Speed Approx. 375 s
For Use With (Application) A standard grade filter esed in sample preparation, e.g., in the beverage industry for residual sugar determination, acidic spectra, refractometric analysis, and HPLC.
15

Cytiva Whatman™ Binder-Free Glass Microfiber Filters, Grade GF/C

Combines fine particle retention with good flow rate. Whatman™ Binder-Free Glass Microfiber Filters, Grade GF/C are ideal for the collection of suspended solids in potable water, natural and industrial wastes.

Promotions are available
EDGE
Thickness (Metric) 260 μm
Flow Rate 10.5 sec./100 mL
Particle Retention 1.2 μm
Temperature (English) Max. 932°F
Basis Weight 53 g/m2
Shape Circle
Format Disc
Description GE’s Whatman filter paper Grade GF/C glass filters offer a good flow rate and loading capacity that support total suspended solids analysis.
Thickness (English) 0.01 in.
Temperature (Metric) Max 500°C
Grade Grade GF/C
Material Borosilicate Glass
Waterflow Rate 105 mL/min