All of centrifuge tube manufacturer PakGent's sterile disposable centrifuge filter tubes are manufactured out of the highest grade resins and are certified to be RNase, DNase, DNA, pyrogen, and ATP free.
Polypropylene tubes are autoclavable to 120℃ at 15 P.S.I. for 15 minutes, and are freezable to-80℃.
12,000g centrifuge force for 50mL & 15mL
16,000g centrifuge force for 1.5mL & 2.0mL micro centrifuge tube
Leak-proof seals
Racked & Bulk pack available
Sterile is an option
OEM ODM conical plastic tube and small centrifuge tubes are available.
PakGent centrifuge tubes are essential tools in laboratories for various applications. These tubes are designed to withstand high centrifugal forces, allowing for the separation of substances based on density, size, and molecular weight. They are commonly used in processes like cell culture, DNA isolation, protein purification, and sample preparation for analytical techniques.
Centrifuge tubes come in different sizes and materials, such as polypropylene or polycarbonate, to accommodate diverse research needs. They feature secure closures, like screw caps or snap caps, to prevent sample leakage during centrifugation.
In cell culture, centrifuge tubes aid in pelleting cells, separating cellular components, and harvesting supernatants. For molecular biology, they facilitate DNA and RNA extraction, purification, and concentration. In biochemical assays, they assist in isolating proteins and subcellular organelles.
PakGent centrifuge tubes ensure reliable performance, making them indispensable tools in laboratory workflows across various scientific disciplines.
Disposable centrifuge filter tubes are small cylindrical tubes used in centrifugation, a process in which substances are separated from a liquid suspension by spinning them in a centrifuge. Disposable centrifuge filter tubes are typically made from glass or plastic materials.
Glass graduated centrifuge tubes are made from borosilicate glass by centrifuge tube manufacturers, which is a type of glass that is highly resistant to thermal shock and chemical corrosion. It is also relatively inert, meaning that it does not react with most laboratory reagents and samples. Glass centrifuge tubes are usually transparent and can be used to measure the volume of a sample.
Plastic centrifuge tubes are typically made from polypropylene, polycarbonate, polyethylene, acrylic, or polystyrene. These plastics are generally more durable than glass and can withstand higher temperatures and pressures. They are also generally more economical than glass, so they are often used for large-scale sample preparation. Plastic centrifuge tubes are often opaque, making them useful for light-sensitive samples. They are also typically autoclavable, meaning that they can be sterilized for reuse.
Centrifugal filters are versatile tools used to filter a wide range of biological samples, including:
Cell cultures: Concentrating cells for further analysis or downstream applications, such as protein purification or gene expression studies.
Biological fluids: Purifying proteins, antibodies, viruses, and other biomolecules from blood, urine, cerebrospinal fluid, and other body fluids.
Environmental samples: Concentrating microorganisms, toxins, and other contaminants from water, soil, and air samples.
The maximum centrifugal force of centrifugal filter devices varies depending on the specific device and manufacturer. However, common ranges include:
Low-speed centrifuges: Up to 5,000 rpm (relative centrifugal force, RCF)
Medium-speed centrifuges: Up to 12,000 rpm (RCF)
High-speed centrifuges: Up to 20,000 rpm (RCF)
Centrifugal filter devices are widely used in various research and industrial settings for the concentration and purification of biological samples. Some common applications include:
Protein purification: Separating and concentrating proteins from complex mixtures, such as cell lysates or fermentation broths.
Antibody purification: Isolating and purifying antibodies from cell culture supernatants or serum.
Virus purification: Concentrating and purifying viruses from cell cultures or clinical samples.
Sample preparation for analysis: Concentrating dilute samples for downstream analysis techniques, such as gel electrophoresis, chromatography, or spectroscopy.
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