11 best lab ultracentrifuges
Lab ultracentrifuges are advanced laboratory instruments used for the separation, purification, and analysis of biological macromolecules, such as proteins, nucleic acids, and particles, based on their density and size. These powerful centrifuges operate at extremely high speeds, generating strong centrifugal forces to separate particles efficiently. Here's what you need to know about lab ultracentrifuges:
Principle of Operation: Ultracentrifugation relies on the principles of sedimentation and buoyancy. When a sample is spun at high speeds in a rotor, particles within it separate based on their size and density, with denser particles sedimenting faster.
Types of Ultracentrifuges:
- Preparative Ultracentrifuges: These are used for large-scale sample separation and purification, such as isolating cellular organelles or purifying proteins.
- Analytical Ultracentrifuges: Analytical ultracentrifuges are used for studying molecular properties like molecular weight, shape, and interactions in solution. They are often used for biophysical research.
Centrifuge Rotors: Ultracentrifuges have specialized rotors that can accommodate different types and sizes of sample containers, such as tubes or cells. Rotors are designed to withstand the high speeds and forces generated during operation.
Ultracentrifuge Tubes: Specialized tubes and cells are used to hold samples within the rotor. These tubes are designed to withstand high speeds and may have a range of capacities and materials, including glass or plastic.
Speed and Relative Centrifugal Force (RCF): Ultracentrifuges can reach speeds of up to 100,000 RPM (revolutions per minute) or more, generating extremely high RCFs. This allows for efficient particle separation.
Temperature Control: Many modern ultracentrifuges offer precise temperature control to maintain sample stability during separation. This is essential for biological and biochemical applications.
Applications:
- Protein Purification: Ultracentrifugation is used to isolate and purify proteins based on their density and molecular weight.
- Nucleic Acid Separation: It can be used to separate DNA or RNA molecules from other components.
- Virus Purification: Ultracentrifugation is employed to isolate and concentrate viruses for research or medical purposes.
- Particle Characterization: Analytical ultracentrifuges help in determining the size and shape of macromolecules and particles in solution.
Safety: Ultracentrifuges operate at high speeds and can be potentially dangerous if not used correctly. Safety precautions, such as using properly balanced rotors, are crucial.
Data Analysis: Analyzing the results of ultracentrifugation experiments often requires specialized software to interpret sedimentation data and determine molecular parameters.
Maintenance: Regular maintenance and calibration are necessary to ensure the accuracy and safety of ultracentrifuges.
Lab ultracentrifuges are indispensable tools in various scientific disciplines, including biochemistry, molecular biology, and biophysics. They play a critical role in the study of biomolecules and the isolation of cellular components for further analysis and research.
Below you can find our editor's choice of the best lab ultracentrifuges on the market
15000 RMP Benchtop Micro-Quantum Small Centrifuge High Speed Lab Ultracentrifuges Laboratory Centrifugation Device Capacity 2Ml×12
Product description
❤ POWERFUL SMALL CENTRIFUGE:
● High temperature 15000 rpm, large relative centrifugal force (RCF) 15100xg, small model, large use
● High-speed and stable operation, large safety margin: cast iron chassis, low center of gravity, stable and reliable operation. Four vacuum suction cups under the chassis for double safety
● Wide voltage design to ensure stable operation in any situation, speed is not affected by voltage fluctuations, high speed accuracy
● Powerful DC brushless motor is maintenance-free, drive fast, and easily accelerate to the set speed
❤ SPECIFICATIONS, TECHNICAL DATA:
Product Type: Brand new
Type: refrigerated centrifuge
Structure type: desktop
Automation level: fully automatic
Structure and separation requirements: filtration centrifuge
Separation factor Fr value range: high speed centrifuge
Application areas: food, pharmaceutical, chemical
Maximum speed: 15000 (r/min) (500-15000 rpm) (step: 100 rpm)
Large relative centrifugal force: 15100 × g, step size: 100 × g
Rotor capacity: 0.2ml/0.5ml/1.5ml/2ml×12
Acceleration and deceleration: 11s↑ 9s↓
Drum diameter: 100 (mm)
Motor power: 1.5 (KW)
Dimensions (length × width × height): 380 * 580 * 324 (mm)
Weight: 8 (KG)
❤ PACKING CONTENTS
1* Micro Centrifuge
- ☆ LAB CENTRIFUGES: High temperature 15000 rpm, large relative centrifugal force (RCF) 15100xg, small model, large purpose, centrifuge used in biological, medical, chemical, scientific production laboratories. Qualitative analysis of plasma, serum, urea and vaccine production.
- ☆ FEATURES: Powerful DC brushless motor is maintenance-free, drive fast, easily accelerate to set speed, wide voltage design, guarantee stable operation in any situation, speed is not affected by voltage fluctuation, high speed accuracy
- ☆ ADAPT TO A VARIETY OF CENTRIFUGE TUBES: When combined with a rotor adapter, high-strength aluminum alloy and plastic rotors can be used with 0.2mL, 0.5mL, 1.5mL and 2mL centrifuge tubes, one rotor, multiple uses
- ☆ HIGH-SPEED STABLE OPERATION, LARGE SAFETY MARGIN: Cast iron chassis, low center of gravity, stable and reliable operation. Four vacuum suction cups under the chassis for double safety
- ☆ TIPS: The internal temperature is preferably 5 to 32 °C. Note: Do not operate the machine for more than 30 minutes. Do not use the device directly in the sun.
Polypropylene Conical Centrifuge Tubes, 15 ml -Pack of 50-1ml Clear Graduations, Non-Erasable Labeling Area - Eisco Labs
EISCO
- Package of 50 Conical centrifuge tubes made out of polypropylene
- Each tube has a 15ml capacity, with 1ml graduations
- Durable, high density flat screw caps made out of polyethylene
- Each tube features a large, non-erasable marking area for easy labeling
- Great for a variety of lab purposes.
Product features
Polypropylene tube, Polyethylene Caps
Each tube is made of high quality polypropylene. Flat screw caps are made from durable, high density polyethylene.
Non-erasable Marking Area
Each tube features a non-erasable marking area for easy labeling.
Conical Centrifuge Tubes - Pack of 50
Polypropylene conical centrifuge tubes. Pack of 50. Great for a variety of lab purposes, with a durable high density polyethylene flat screw cap, clear graduation markings and a large, non-erasable marking area.
15ml capacity. 1ml graduation lines.
Dimensions:
- Each tube measures 5" long, and has a diameter of 0.625".
- Cap measures 0.375" and has a diameter of 0.75".
Lab Bunsen Burner Tripod Alcohol Lamp Support Stand, Lab Supplies Lab & Scientific Supplies Glassware & Labware
Wal front
Product description
Description:
This tripod can work with alcohol lamp and asbestos nets for heating, It is one of the most commonly used instrument in the laboratory.
Specifications:
Material: stainless steel
Color: black
Foot Length: 13.5cm/5.31in
Diameter: 9cm/3.54in
Weight: Approx. 162g
Package Included:
1 x Lab Tripodz
Note:
Please allow small deviation due to manual measurement. Thanks for your understanding
- 100% brand new and high quality.Constructed of high quality steel, high hardness, heat resisting and durable.
- This instrument can be used with alcohol lamp and asbestos nets.The above first put asbestos network, then add beakers, flasks, etc.The following can be put alcohol lamp for heating.
- Suitable for physics and chemistry teaching , laboratory and more.
- Bunsen Burner Tripod Support Stand - Lab & Scientific Supplies Glassware & Labware.
- It is one of the most commonly used instrument in the laboratory.
User questions & answers
| Question: | What’s the distance between the legs where it sits on the table |
| Answer: | 9cm |
Scilogex 19400017 Model A02-PCR8 Plastic Centrifuge Rotor for D1008 EZeeMini Centrifuge, Holds 2 x 0.2ml PCR8 Tube, 7000rpm Maximum Speed
DragonLab
Product description
Scilogex 19400017 Model A02-PCR8 Plastic Centrifuge Rotor for D1008 EZeeMini Centrifuge, Holds 2 x 0.2ml PCR8 Tube, 7000rpm Maximum Speed
- Max. speed (rpm) 7000
- Rotor capacity: 16 x 0.2ml PCR tube, 2 x 0.2ml PCR8 tube
- Rotor material: High strength plastic
- Max. RCF (xg): 2680
Eppendorf 022620258 MiniSpin Plus Personal Microcentrifuge with 12-Place Rotor for 1.5/2.0mL Tubes and Microtainers, 800 to 14500 RPM Variable Speed, 230V/50Hz
Eppendorf
Product description
The new MiniSpin Plus personal microcentrifuge by Eppendorf is compact and easy to use. It has the same features as the MiniSpin model with the added features of higher max speed and RCF capability along with a Speed/RCF Set and Display. It is powerful enough so that each workstation can be equipped with this personal centrifuge for a wide range of molecular biology separations and quick spins. Quick and smooth acceleration of <13 seconds and deceleration of <12 seconds. Clear, easy-to-use digital display of time and speed. Remarkably quiet operation. Lid conveniently opens automatically at the end of the run which reduces handling time. Max Speed: 14,500 rpm. / Max RCF: 14,000 x g. / Rotor Capacity: 12 x 1.5-2.0mL Tubes. Timer: 15 secs. to 30 minutes. / (Microcentrifuge Tube adapters can be found in the Microcentrifuge Rotors and Parts sub-category listed in the top, left-hand corner of this page.) Includes 12-Place Rotor.230v.
- Rotor capacity: 12 x 1.5/2mL tubes; max speed: 14,500rpm (rcf of 14,100 x g)
- Rotor material: 'Black Line' aluminum
- Power: 230V/50Hz, 85W
- Compact but powerful personal microcentrifuge is extremely quiet and has a rotor that is autoclavable (121 degrees C, 20 minutes)
- Additional features include a timer that can be set up to 99 minutes, built-in power unit, easy-to-follow digital display and a separate short-spin key
PALL OD100C65 Jumbosep Centrifugal Filter, PES Membrane, 100K MWCO Pore Size (Pack of 12)
PALL CORPORATION
Product description
- Effective Filtration Area 15.2 cm²
- Hold-Up Volume: 0.2 µL
- Type: Centrifugal Device
- MWCO: 100 K
- pH Range Minimum: 1 g
- pH Range Maximum: 14 g
- Use: Sample Concentration, Desalting, Buffer exchange
“Pall Laboratory products are designed for laboratory applications only. This product is not approved for use in medical, clinical, surgical or other patient applications. If you require further assistance in product selection for your chosen application, please contact [email protected] or call 1-800-521-1520."
- Concentrate, purify and desalt proteins and nucleic acids
- Pall Life Sciences Jumbosep Centrifugal Filters typical applications include concentrating and desalting proteins, DNA and RNA
- It is also used for buffer exchange or salt removal and protein recovery from cell culture supernatants
- Typical recoveries are greater than 90%
Scilogex 19500001 Aluminum 0.2mL Rotor Adapter with Cover Fixing Clips and O-Ring, Used with A12-2 and AS24-2 Rotors (Pack Of 24)
Scilogex
Product description
Scilogex 0.2mL Aluminum Rotor Adapter with Covers and Fixing Ring; used With A12-2 And AS24-2 Rotors. For use with 19400001 & 19400002 rotors. Scilogex #: 19500001.
- Adapts 19400001 & 19400002 rotors for use with 0.2mL microtainers.
- Autoclavable
- Comes with lid and fixing ring
Labconco 7548500 PTFE-Coated Aluminum Microcentrifuge Tubes Fixed-Angle Rotor, Holds 24 x 1.5ml Microcentrifuge Tubes
Labconco
Product description
PTFE-Coated Aluminum Rotor for CentriVap micro IR. Holds 24 microcentrifuge tubes.
- Package dimensions: 15.24 cms L x 12.7 cms W x 2.54 cms H
- Package quantity: 1
- Product type: Lab Supply
- Country of Origin: United States
Labconco 7549000 Aluminum CentriZap Micro IR Strobe Light, 65° C Maximum Temperature
Labconco
Product description
Replacement strobe light enables user to shine a strobe light into the CentriVap's micro IR's chamber to easily view samples while the rotor is spinning. A strobe light is included with each CentriVap micro IR.
- CentriVap micro IR Vacuum Concentrators
- Unit count: 1.0
- Package Dimensions: 15.24 L x 5.08 H x 6.858 W (centimeters)
- The Package Weight of the Product is 0.158 kilograms
Scilogex 19500002 Aluminum 0.5mL Rotor Adapter with Cover Fixing Clips and O-Ring, Used with A12-2 and AS24-2 Rotors (Pack Of 24)
Scilogex
Product description
Scilogex 0.5mL Aluminum Rotor Adapter with Covers and Fixing Ring. Used With A12-2 And AS24-2 Rotor.; used with 19400001& 19400002 rotors. Scilogex #: 19500002.
- Adapts 19400001 & 19400002 rotors for use with 0.5mL microtainers
- Autoclavable
- Comes with lid and fixing ring
Koehler K61111 Cork Stopper for Long, Short and Pear Tubes
Koehler
Product description
Centrifugation provides a convenient means of determining sediment and water content in crude oil, fuel oils, and middle distillate fuels. Also used in determining the precipitation number, demulsibility characteristics, trace sediments, and insolubles in used lubricating oils.
- Package Dimensions: 0.508 cms (L) x 9.144 cms (W) x 0.762 cms (H)
- Product Type: Lab Supply
- Package Quantity: 1
- Country Of Origin: United States
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