Centrifugal Filters
Centrifugal filters are used in laboratory settings to manipulate peptides, proteins, oligonucleotides, DNA, and RNA samples. The devices successfully clean up labeling and PCR reactions, isolate specific sections, buffer exchange, clarify samples, and remove particulates. Filters with nylon membrane are ideal for prefiltration clean-up of large agarose or acrylamide gel debris prior to purification with an MWCO device. The centrifugal filters will meet concentration, purification, separation and desalting procedure requirements.
VWR® Centrifugal Filters
Supplier: VWR International
Use to: Concentrate, purify, and desalt peptides, proteins, oligonucleotides, DNA, and RNA; clean up labeling and PCR reactions; isolate DNA from agarose gel slices; buffer exchange; separate proteins, oligonucleotides, and RNA from acrylamide gels; clarify samples; or remove particulates.
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Microsep Advance Centrifugal Devices, Cytiva (Formerly Pall Lab)
Supplier: Cytiva
Precise, quick recovery of microliter volumes of concentrate from starting volumes up to 5.0 ml.
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NAB Nanosep® Centrifugal Devices for RNA and DNA Extraction, Cytiva (Formerly Pall Lab)
Supplier: Cytiva
NAB Nanosep® is a low cost alternative to expensive kits that yields quantity and quality of nucleic acid suitable for downstream applications, such as PCR, sequencing, and RE digestion. NAB nanoseps offer various protocols that help the end user save money without sacrificing results.
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Nanosep, Nanosep MF and NAB Centrifugal Devices, Cytiva (Formerly Pall Lab)
Supplier: Cytiva
Simple, reliable processing samples of 50 to 500 μl.
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Jumbosep Centrifugal Devices, Cytiva (Formerly Pall Lab)
Supplier: Cytiva
Convenient and reliable concentration, purification, and diafiltration of 15 to 60 ml biological samples.
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Macrosep® Advance Centrifugal Devices, Cytiva (Formerly Pall Lab)
Supplier: Cytiva
These centrifugal devices can quickly concentrate up to 20 ml of biological sample without valuable sample loss.
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Vivaflow® 50R Ultrafiltration Units, Sartorius
Supplier: Sartorius
These are for 0.1 to 1000 ml, Hydrosart® membrane. Vivaflow 50R is a ready to use and reusable laboratory crossflow cassette for applications like cell culture supernatant concentration, virus concentration and water sample concentration. The thin channel, flip flow recirculation path of the modules provides high crossflow velocities with minimum pump speed requirements. A single module with 50 cm² active membrane area typically concentrates 250 ml by a factor of 20 in less than 30 min.
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Pierce™ Glutathione Spin Columns, Thermo Scientific
Supplier: Thermo Scientific
These Glutathione spin columns provide a fast, easy-to-use format to purify GST-fusion proteins from cellular lysates.
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Costar® Spin-X® Centrifuge Tube Filters, Corning
Supplier: Corning
Spin-X® centrifuge tube filters use centrifugation to remove bacteria, particles, or cells from liquids, HPLC sample preparation and DNA removal from agarose or acrylamide gels.
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Vivaspin Sample Concentrators, Cytiva
Supplier: Cytiva
Vivaspin® sample concentrators are designed for fast, nondenaturing concentration of biological samples by membrane ultrafiltration.
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Vivaspin® Turbo 15 RC, Sartorius
Supplier: Sartorius
Vivaspin® Turbo 15 Regenerated Cellulose membrane, ultrafiltration centrifugal concentrators for protein, DNA, nanoparticle and virus concentration for 4 to 15 ml sample volumes.
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Spin Concentrators, 50K MWCo, Agilent Technologies
Supplier: Agilent Technologies
Spin concentrators are devices used to concentrate protein samples via low-speed centrifugation through MWCo filters into a collection tube.
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Vivapure® LentiSELECT, Lentivirus Purification Kits, Sartorius
Supplier: Sartorius
LentiSELECT kits offer LentiSELECT 40, LentiSELECT 500 and LentiSELECT 1000 for the purification and concentration of VSV-G pseudotyped lentivirus from 40 to 1000 ml cell culture, leading to purified infective particles. These lentivirus purification and concentration kits offer purified recombinant lentivirus particles for in-vitro transfection a fast, safe and easy to use solution. These kits replace time-consuming ultracentrifugation protocols, which typically take about one day for large sample volumes, thus reducing the purification time to only a few hours.
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Vivaspin® 2 Centrifugal Filtration Units, Sartorius
Supplier: Sartorius
Vivaspin® concentrators are disposable ultrafiltration devices for the concentration of biological samples of 0.4 to 2 ml.
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Vivacon® 2 Centrifugal Concentrators, Sartorius
Supplier: Sartorius
Vivacon® 2 centrifugal concentrators have been designed for DNA concentration, buffer exchange applications and primer removal.
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EZ Megafunnel, with Caps and Cytoslides™, Epredia
Supplier: Epredia
Prepare larger volume samples conveniently with the Epredia™ EZ Megafunnel with caps and slides.



