You searched for: Filters
Filters are essential in research laboratories and many other industries for removing particulates and creating environments conducive to a wide array of experiments and procedures. The devices come in different forms including in-line filters, paper discs, small capsules, and large ventilation panels. Filters also purify and concentrate the liquids and gases required for testing. For air, this means removing pollution, moisture, and solid airborne particulates; for liquids, this means removing impurities and small contaminants.
Glass microfibre prefilters, grade GMF 150, Whatman™
Supplier: Whatman products (Cytiva)
GMF 150 prefilters are multilayer graded density filters for rapid and efficient filtration of samples with high solids content. They are designed with a course top layer (10 µm) and meshed with a finer layer of 1 or 2 µm. Manufactured from 100% borosilicate glass microfibre, the filter is binder free. It is an excellent prefilter for higher particulate loading capacity with faster flow rates.
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Syringe filters, ReZist™, Whatman™
Supplier: Whatman products (Cytiva)
Whatman ReZist range of syringe filters has been specifically designed to be resistant to organic solvents.
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Glass microfibre filters for air particle monitoring, grade MGR and MG 10
Supplier: Ahlstrom-Munksjö
These Grade MGR and MG 10 grade filters are hydrophobic micro-glass fibre filters with binder suitable for use when low affinity with water and moisture are required. These high-quality materials are designed for the specific needs of air monitoring analyses.
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Syringe filters, cellulose nitrate, Puradisc™, Whatman™
Supplier: Whatman products (Cytiva)
Whatman Puradisc syringe filters from Cytiva's business combine premium quality with economic efficiency. They are well suited for rapid, routine syringe filtration of samples up to 100 ml.
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3M™ Zeta Plus™ EXT BC Filter Capsule with SP Series Media
Supplier: 3M MEDICAL
The Zeta Plus™ EXT series media extends depth filtration capacity and protection of downstream membranes thereby extending filter life and lowering overall filtration costs.
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Suction Line Pump Filter Strainers
Supplier: Avantor Fluid Handling
Protect pump from sediments filtering into suction line.
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Bottle top vacuum filtration systems, PES membrane, Rapid-Flow™ Nalgene®
Supplier: Thermo Fisher Scientific
Rapid-Flow™ disposable filter units with PES membrane, PS funnel and PP collection tube feature the exclusive Rapid-Flow support column design, providing fast flow rates and high throughput. The last line of defense against cell culture contamination and optimal choice for small volume tissue culture work. Offers clean, fast filtration of 20 to 50 ml of media or buffers.
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Syringe filters, PTFE, Puradisc™, Whatman™
Supplier: Whatman products (Cytiva)
Whatman Puradisc syringe filters from Cytiva's business combine premium quality with economic efficiency. They are well suited for rapid, routine syringe filtration of samples up to 100 ml.
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Quartz microfibre filters, Munktell
Supplier: Ahlstrom-Munksjö
These high-purity quartz microfibre filters are recommended for airborne particulate monitoring in high temperatures and aggressive atmospheres or when the lowest level of Trace Elements Analysis is required.
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Bottle top vacuum filtration units, Rapid-Flow™ Nalgene®
Supplier: Thermo Fisher Scientific
Rapid-Flow™ single use bottle tops with PES membrane and PS funnel. Filters screw onto glass media bottles with 33 or 45 mm neck size. They feature the exclusive Rapid-Flow support column design, providing fast flow rates and high throughput.
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Groundwater sampling capsules, Polycap™ GW, Whatman™
Supplier: Whatman products (Cytiva)
These Polycap™ GW (Ground Water) capsule filters are specifically designed for sample preparation of ground water samples for dissolved metals analysis. The in-line design with stepped hose barbs and hydrophilic polyethersulfone (PES) membrane make it easy to use for field sampling.
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VWR®, Bottle-Top Vacuum Filtration Systems, PES
Supplier: VWR Collection
PS funnel and collection reservoir. Systems for vacuum filtration of aqueous solutions including cell culture media, buffers or other biological fluids.
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Syringe filters, prefilter, sterile, Whatman™ Anotop Plus
Supplier: Whatman products (Cytiva)
Cytiva's Whatman Anotop Plus sterile syringe filter with glass microfiber prefilter is compatible with most organic and aqueous solutions for use in a wide variety of applications.
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VWR®, Bottle-Top Vacuum Filtration Systems, High Performance
Supplier: VWR Collection
Designed for the preparation of buffers, tissue culture media, microbiological media and other biological fluids. These vacuum filtration systems feature large diameter high performance PES membranes for guaranteed performance and maximum throughput. The full assembly includes a filtration unit and a receiver bottle with an ergonomic shape, moulded finger grips and a patented bottle cap. The centrifuge tube and funnel system allows the user to filter fluids directly into a 15 or 50 ml tube.
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Sampling capsules, Envirochek® and Envirochek® HV
Supplier: Cytiva (Formerly Pall Lab)
For the concentration and recovery of Cryptosporidium oocysts and Giardia cysts from source or finished water. HV (high volume) capsule is designed for sampling up to 1000 litres of treated water and is validated for up to 50 litres of source water.
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Bubble point test apparatus, Nalgene®
Supplier: Thermo Fisher Scientific
This Bubble point test apparatus is used to ensure product integrity of MF75 Series filter unit or bottle top filters. Tests filter unit membranes without removing the membrane from the filter unit.
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Syringe filters, hydrophilic, PTFE, Puradisc™, Whatman™
Supplier: Whatman products (Cytiva)
Whatman Puradisc H-PTFE syringe filter contains a hydrophilic membrane that is chemically stable and inert. The H-PTFE membrane exhibits low protein binding and can be used for both aqueous and aggressive organic solvents.
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Glass fibre tape, HGF61, Whatman™
Supplier: Whatman products (Cytiva)
HGF61 glass fibre tape provides strength, efficiency, reliability and consistency of data quality in continuous air monitoring.
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Moisture test paper, Whatman™
Supplier: Whatman products (Cytiva)
These borosilicate glass papers are designed for use when drying samples during moisture assessment.
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Syringe filters, Minisart® HY
Supplier: Sartorius
Minisart® HY with chemically inert hydrophobic PTFE is suitable for venting as well as filtration of gases and oils with a pH of 3 - 12. With a pore size of 0,2 µm that can be used for sterile filtration. It has a male luer lock outlet and version HYK is individually packed and sterilised by ethylene oxide (EO). Only available in the EU/EEA and registered countries.
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Avantor® PUPSIT Assemblies
Supplier: Avantor Fluid Handling
Avantor's PUPSIT (Pre-Use Post-Sterilization Integrity Testing) assemblies are designed to simplify pre-use integrity testing while maintaining product sterility.
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Graphite spin columns, Pierce™
Supplier: Thermo Fisher Scientific
Pierce™ Graphite spin columns improve phosphopeptide analysis by efficiently binding hydrophilic peptides and efficiently removing urea, salts and other contaminants before mass spectrometry analysis.
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Filtration capsules, AcroPak™ 300
Supplier: Cytiva (Formerly Pall Lab)
Filtration capsules for high airflow rate venting applications. Also useful for aggressive solvent filtration.
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Membrane filters, cellulose nitrate, non sterile, Whatman™
Supplier: Whatman products (Cytiva)
Cellulose nitrate membranes, circles, plain. Recommended for the majority of routine applications, this membrane is manufactured under strictly controlled conditions.
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Pierce™ Spin Columns, Micro-Spin Columns
Supplier: Thermo Fisher Scientific
Pierce™ Micro-Spin columns are convenient tools for manipulating small volumes of affinity supports (5 to 100 µl) for protein purification. Simply add the affinity resin and sample to one of the micro-spin columns, then use a microcentrifuge to efficiently wash away contaminants and elute the purified sample without losing any resin in the process. Micro-spin columns allow more protein to be affinity purified in less time.
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Pierce™ Spin Columns, Snap Cap
Supplier: Thermo Fisher Scientific
Pierce™ snap cap spin columns are convenient tools for manipulating small volumes of affinity supports (20 to 500 µl) for protein purification.
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Phase separating paper, grade 1PS
Supplier: Whatman products (Cytiva)
1PS phase-separating paper is a hydrophobic filter for routine solvent extraction. Within seconds it retains aqueous phases, while solvent phases flow through.
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Micro-quartz fibre filters
Supplier: Ahlstrom-Munksjö
Micro-quartz filters are useful for testing hot "stack" gases as the quartz fibers can withstand temperatures up to 900 °C. In addition, micro-quartz is used when the highest purity media is required. With excellent filtration properties and minimal traces of metals and minerals, quartz fibers are dimensionally stable and can be used in the analysis of acidic gases with the exception of hydrofluoric acid.
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VWR® Phase Separating Paper, Grade 511
Supplier: VWR Collection
Hydrophobic filter paper used for separation of aqueous solutions from organic solutions.
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Diatomaceous earth filter papers, grade 470
Supplier: Sartorius
Grade 470 papers are made of cellulose and diatomaceous earth and offer a much better separating capability than pure cellulose papers at the same rate of filtration.