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Fisherbrand™ Grade 7 Cellulose Fiber and Cotton Linter Extraction Thimble
Suitable for all extractors systems.
Product Type | Extraction Thimble |
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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 |
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.
Thickness (Metric) | 180 μm |
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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). |
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 |
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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 |
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).
Thickness (Metric) | 0.26 mm |
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Pore Size | 1.6 μm |
Basis Weight | 52 g/m2 |
Format | Disc |
Filtration Time | 60 sec. |
Grade | 259 |
Material | Borosilicate Glass |
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.
Thickness (Metric) | 210 μm |
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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. |
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.
Thickness (Metric) | 100 μm |
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Material | Polyester |
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.
Thickness (Metric) | 450 μm |
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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. |
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.
Pore Size | 0.2 μm |
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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) |
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.
Housing Material | Polypropylene (PP) |
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For Use With (Application) | For water, chemical, and reagent purification |
Max. Pressure | 4.1 bar (60 psi) |
Cytiva Whatman™ Qualitative Filter Paper: Grade 1 Circles
Covers a wide range of laboratory applications and is frequently used for clarifying liquids. Whatman™ Qualitative Filter Paper: Grade 1 Circles are widely used standard grade filter papers for routine applications with medium retention and flow rates.
Thickness (Metric) | 180 μm |
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Flow Rate | 57mL/min. (water) |
Particle Retention | >11 μm |
Basis Weight | 87 g/m2 |
Format | Disc |
Airflow Rate | 13sec./100mL/sq. in. |
Grade | Grade 1 |
Material | Cellulose |
Porosity | Medium |
Filtration Speed | 150 sec. |
For Use With (Application) | A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids. |
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
Description | 603 Standard Cellulose Extraction Thimbles made from high-quality cellulose available in a range of sizes. |
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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 |
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.
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. |
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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 |
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.
Pore Size | 8 μm |
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Particle Retention | 8 μm |
Airflow Rate | 21 s/100 mL/in2 |
Quantity | 100 Pk. |
Grade | Grade 40 |
Material | Cotton Linters |
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 |
Thickness (Metric) | 210 μm |
Flow Rate | Medium |
Type | Quantitative Filter Paper |
Format | Disc |
Filter Type | Ashless |
Porosity | Medium |
Cytiva Whatman™ Grade 44 Quantitative Filter Paper
Reduces overall ash content and the amount of time required for filtration. Whatman™ Grade 44 Quantitative Filter Paper provides faster gravimetric analysis with filter thinner material.
Thickness (Metric) | 176 μm |
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Pore Size | 3 μm |
Flow Rate | Medium |
Particle Retention | 3 μm |
Type | Quantitative Filter Paper |
Format | Disc |
Airflow Rate | 56 s/100 mL/in2 |
Quantity | 100 Pk. |
Grade | Grade 44 |
Material | Cotton Linters |
Filter Type | Ashless |
Porosity | Fine |
Filtration Speed | 995 sec. |
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.
Description | 603 Standard Cellulose Extraction Thimbles made from high-quality cellulose available in a range of sizes. |
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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 |