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1 – 15 of 38 results
1

Cytiva Whatman™ Polyester Drain Discs

Provides a flat surface to eliminate filter tearing or rupturing. Whatman™ Polyester Drain Discs are used to support membrane filters. They are available in a variety of diameters for use in a range of devices.

Promotions are available
EDGE
Thickness (Metric) 100 μm
Material Polyester
2

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)
3

Fisherbrand™ Grade 7 Cellulose Fiber and Cotton Linter Extraction Thimble

Suitable for all extractors systems.

Promotions are available
EDGE
Product Type Extraction Thimble
For Use With (Equipment) Suitable for all extractors systems
Grade 7
Material High Purity Cellulose Fibers and Cotton Linters
For Use With (Application) Extraction of Sulfur in gaseous masses, determination of dust and tar in industrial air and gases
4

Fisherbrand™ Microglass Fiber Filter Discs

Made with 100% borosilicate micro-glass fibers. Fisherbrand™ Microglass Fiber Filter Discs are non-hygroscopic and biologically inert. They show chemical resistance to most solvents and reagents (except hydrofluoric acid).

Thickness (Metric) 0.45 mm
Pore Size 0.7 μm
Type Filter
Basis Weight 75 g/m2
Format Disc
Filtration Time 310 sec.
Temperature (Metric) Max 500°C
Grade 263
Filter Type Microfilter
Surface Type Non-hygroscopic
5

Fisherbrand™ Microglass Fiber Filters, Grade 259

Made with 100% borosilicate micro-glass fibers. Fisherbrand™ Microglass Fiber Filters, Grade 259 are non-hygroscopic and biologically inert. They show chemical resistance to most solvents and reagents (except hydrofluoric acid).

Promotions are available
Thickness (Metric) 0.26 mm
Pore Size 1.6 μm
Basis Weight 52 g/m2
Format Disc
Filtration Time 60 sec.
Grade 259
Material Borosilicate Glass
6

Cytiva Whatman™ Qualitative Filter Paper: Grade 4 Circles

Filters and retains coarse particles for monitoring air pollution. Whatman™ Qualitative Filter Paper: Grade 4 Circles are used when high flow rates in air pollution monitoring are required and the collection of fine particles is not critical.

Promotions are available
Thickness (Metric) 210 μm
Pore Size 20 to 25 μm
Flow Rate Fast
Particle Retention 25 μm
Format Disc
Grade Grade 4
Material Cellulose
Porosity Medium
Filtration Speed 37 sec.
7

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)
8

Cytiva Whatman™ EPM 2000 Air Sampling Filters

Used in high-volume PM-10 sampling equipment. Whatman™ EPM 2000 Air Sampling Filters are manufactured from 100% pure borosilicate glass. They enable detailed chemical analysis of trace pollutants with minimal interference.

Promotions are available
Thickness (Metric) 450 μm
Basis Weight 85 g/m2
For Use With (Equipment) High volume PM-10 air sampling equipment
Airflow Rate 5.6 s/100 mL/in2
Grade Grade EPM 2000
Material Borosilicate Glass
For Use With (Application) For use in US EPA TSP ambient air monitoring.For use in high volume air sampling equipment that collects atmospheric particulates and aerosols.
9

Cytiva Whatman™ Grade 603 Cellulose Extraction Thimbles

Range in size and length to ensure optimal fit.. Whatman™ Grade 603 Cellulose Extraction Thimbles are for use with extracting pesticides from environmental samples and fat analysis in the food industry

Promotions are available
Description 603 Standard Cellulose Extraction Thimbles made from high-quality cellulose available in a range of sizes.
Product Type Extraction Thimble
Max. Temperature (English) 266°F
Grade 603
Material Cellulose
Max. Temperature (Metric) 130°C
For Use With (Application) To analyze fats and extract organic compounds
10

Cytiva Whatman™ Cellulose Extraction Thimbles

Ensures optimal fit with its wide range of sizes suitable for use in thimble holders and automated extraction apparatus. Whatman™ Cellulose Extraction Thimbles are constructed of high-quality cellulose for excellent mechanical strength and retention.

Promotions are available
Description 603 Standard Cellulose Extraction Thimbles made from high-quality cellulose available in a range of sizes.
Product Type Extraction Thimble
For Use With (Equipment) For automated extraction apparatuses
Max. Temperature (English) 248°F
Material Cellulose
Max. Temperature (Metric) 130°C
For Use With (Application) For the analysis of fats or pesticides in foods and soil materials as well as in many other procedures that involve a solid-liquid extraction
11

Cytiva Whatman™ Polydisc Inline Filters

Versatile, cost-effective filters designed for larger volume sample filtration

Promotions are available
Diameter (Metric) 50 mm
Housing Material Polypropylene (PP)
For Use With (Application) Larger volume sample filtration
Inlet Connection (Metric) Tubing Nozzle 6 to 10 mm i.d. hose
12

Cytiva Whatman™ Cellulose Soxhlet Extraction Thimbles, Single 1mm Wall

Manufactured from high-quality alpha cellulose cotton linter for high-performance use in automated Soxhlet extractor systems. Whatman™ Cellulose Soxhlet Extraction Thimbles are intended for applications including use in air and waste gas analysis.

Promotions are available
Description GE’s Whatman cellulose thimbles are manufactured from high-quality alpha cellulose cotton linter for high-performance use in automated Soxhlet extractor systems. Used in air and waste gas analysis.
Product Type Extraction Thimble
For Use With (Equipment) Soxhlet extractor
Material Cellulose
Max. Temperature (Metric) 120°C
For Use With (Application) Air and waste gas analysis
13

Cytiva Whatman™ Qualitative Filter Papers: Grade 2555½ Pleated Circles

Maintains flow rate with reduced contact between filter and funnel. Whatman™Grade 2555½ Pleated Circles are medium fast filter papers used for the filtration of the mash for the determination of the extract in malt and wort and for removing carbon dioxide from beer.

Thickness (Metric) 170 μm
Particle Retention 12 μm
Type Qualitative Filter Paper
Format Pre-pleated Circle
Grade Grade 2555 ½
Material Cellulose
Filtration Speed Approx. 55 s
For Use With (Application) A medium fast filter paper used for the filtration of the mash for the determination of the extract in malt and wort and for removing carbon dioxide from beer.
14

Cytiva Whatman™ Quantitative Filter Paper: Grade 40 Circles

Supports accurate analysis in applications sensitive to very low levels of background contamination. Whatman™ Quantitative Filter Paper: Grade 40 Circles are additionally useful in gravimetric analysis where ash content might affect weight measurements of combusted samples.

Promotions are available
Thickness (Metric) 210 μm
Pore Size 8 μm
Flow Rate Medium
Particle Retention 8 μm
Type Quantitative Filter Paper
Format Disc
Airflow Rate 21 s/100 mL/in2
Quantity 100 Pk.
Grade Grade 40
Material Cotton Linters
Porosity Medium
Filtration Speed ASTM, 75 seconds; Herzberg, 340 seconds
For Use With (Application) Designed for gravimetric analysis and the preparation of samples for instrumental analysis.Gravimetric analysis for numerous components in cements, clays, iron, and steel products.As a primary filter for separating solid matter from aqueous extracts in
15

Cytiva Whatman™ Polycap™ HD 36 Disposable Capsule Filters

Ensures a finishing step yielding high purity final product. Whatman™ Polycap™ HD 36 Capsule Filters are suitable for filtering chemical solutions across wide temperature and pH ranges.

Promotions are available
Material (Membrane) Monofilament Anisotropic Polypropylene
For Use With (Application) Filtration of high-debris solutions and prefiltration of aggressive chemical solutions.
Autoclavable Autoclavable