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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™ Qualitative Filter Paper: Grade 593½ Pleated Circles
Maintains flow rate with reduced contact between filter and funnel. Whatman™Grade 593½ Pleated Circles are medium to slow filter papers used for fine precipitates.
Thickness (Metric) | 170 μm |
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Pore Size | 5 μm |
Flow Rate | Medium to slow |
Particle Retention | 5 μm |
Format | Pleated Circle |
Quantity | 100 Pack |
Grade | Grade 593 |
Material | Cellulose |
Filtration Speed | 450 s |
For Use With (Application) | A standard grade filter papers for fine precipitates. |
Cytiva Whatman™ Polycap Disposable Capsules, 75 TF
Sterilizes and removes particles from air/gas/liquid streams. Whatman™ Polycap Disposable Capsules, 75 TF ensure clean inert gases in vial filling lines and isolation of exhaust from fermenters.
Diameter (Metric) Disc | 75 mm |
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Housing Material | Polypropylene (PP) |
Material (Membrane) | PTFE |
Autoclavable | Autoclavable |
Max. Pressure | 4.1 bar (60 psi) |
Filtration Area | 1000 cm2 |
Sartorius Accessories for the MD8 Airscan™ Air Sampler
Accessories for use with the MD8 Airscan™ Air Sampler. The MD8 is used for quantitative detection of airborne organisms, mainly in sterile areas of Class A/B cleanrooms, isolators, or blow-fill-seal machines.
Disposable | Reusable |
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For Use With (Equipment) | MD8 Airscan Air Sampler |
Diameter (Metric) Membrane | 50 mm |
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Cytiva Whatman™ Polycap™ HD Disposable Capsules: 75 HD
Offers high filtration efficiency and excellent filtrate purity due to its materials and methods of manufacture. Whatman™ Polycap™ HD Disposable Capsules fit between gross filters and microporous membrane filters used for final filtration.
Housing Material | Polypropylene (PP) |
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Material (Membrane) | Monofilament Anisotropic Polypropylene |
For Use With (Application) | Filtration of high-debris solutions and prefiltration of aggressive chemical solutions. Offer broad capacity between gross paper filters and microporous membranes. |
Autoclavable | Autoclavable |
Filtration Area | 805 cm2 |
Cytiva Whatman™ Vacu-Guard 150 Vacuum Protection Filter: Dessicant
Hydrophobic PTFE membrane in a pleated cartridge with chemical trap
Sartorius™ Stainless Steel Adapter
Recommended accessories and consumables for use with MD8 Airscan™ Gelatin membrane filter.
Cytiva Whatman™ Regenerated Cellulose Membranes: Grade RC 55
Consists of pure cellulose without any wetting agents.
Thickness (Metric) | 75 μm |
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Material | Regenerated Cellulose |
Hydrophobicity | Hydrophilic |
Cytiva Whatman™ Grade 0858-1/2 Qualitative Filter Papers
Grained, with medium fast flow rate and medium retention. A universal filter paper, used for the filtration of extracts, oils, beer, syrups etc.; also applied in filter presses or for the aspiration of liquids.
Thickness (Metric) | 170 μm |
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Particle Retention | 12 μm |
Grade | Grade 0858 ½ |
Material | Cellulose |
Filtration Speed | Approx. 55 s |
For Use With (Application) | Grained, with medium fast flow rate and medium retention. A universal filter paper, used for the filtration of extracts, oils, beer, syrups etc.; also applied in filter presses or for the aspiration of liquids. |
Cytiva Whatman™ Puradisc Nylon Syringe Filters: Nonsterile
Caters to a wide variety of sample types and applications, including capillary electrophoresis, biological preparations, protein filtration, and UV spectroscopy sample preparation. Whatman™ Puradisc Nylon Syringe Filters: Nonsterile are resistant to a range of organic solvents and suitable for use with high pH samples.
Type | Syringe Filter |
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Dimensions (L x W x H) | 22.9 x 28.4 mm |
Outlet Style | Male luer |
Diameter (Metric) | 25 mm |
Inlet Style | Female luer lock |
Housing Material | Pigment Free Polypropylene (PP) |
Volume (Metric) | Up to 100 mL |
Pressure Rating | 5.2 bar (75 psi) |
Material | Nylon |
For Use With (Application) | For aqueous or solvent-based solutions, HPLC, TLC, GC sampling |
Sterility | Non-sterile |
Filtration Area | 4.2 cm2 |
Sartorius Minisart™ SRP25 Syringe Filters
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Minisart™ SRP with chemically inert hydrophobic PTFE is suitable for venting as well as harsh solvents with a pH of 1 - 14. Type 1757A with a pore size of 0.2 μm can be used for sterile venting. It has hose barb outlet. Version Q is a non-sterile bulk pack. Units can be sterilized by autoclaving or EO.