What to Consider Prior to Purchasing Centrifuge Tubes

What to Consider Prior to Purchasing Centrifuge Tubes


  • Post By : Kumar Jeetendra

  • Source: Microbioz India

  • Date: 12 Apr,2023

Centrifugation is a technique for separating components of a liquid sample by rapidly rotating it around a fixed axis, and centrifuge tubes are used to hold the liquid during the process. The solid or heavier components of a sample can be collected in the conical bottoms of most centrifuge tubes.

Centrifuge tube applications and uses:

  1. Used frequently in medical laboratories to separate components of blood, including red blood cells, white blood cells, and plasma, among other types of blood cells.
  2. Centrifuge tube is utilised in order to achieve protein purity.
  3. Centrifuge tube is commonly used for separating DNA from samples.
  4. Measuring and blending solutions typically requires the utilisation of graduated tubes.
  5. Self-standing tubes as well as cryogenic tubes are frequently utilised for the purposes of sample storage and transportation.
  6. In the process of high-speed centrifugation, which is a method for separating substances based on their density, centrifuge tubes are frequently utilised as the apparatus of choice.
  7. Applications in molecular biology and biochemistry frequently make use of microcentrifuge tubes. Some examples of these applications include the purification of enzymes and the separation of nucleic acids.

Sizes of centrifuge tubes:

  1. Centrifugal tubes can hold anywhere from a few millilitres to over a hundred millilitres of liquid.
  2. Large capacity centrifuge test tubes, small capacity centrifuge test tubes, and microcentrifuge test tubes are the several types of centrifuge test tubes available.
  3. Large-capacity centrifuge test tubes might be referred to as centrifuge vials or centrifuge bottles. Normal capacities are between 250 and 500 ml.
  4. Centrifuge test tubes typically come in either 15 ml or 50 ml capacity.
  5. The most common sizes for microcentrifuge test tubes are 0.2 ml, 0.65 ml, 1.5 ml, and 2 ml. The 1.5 ml microcentrifuge test tube is the standard laboratory test tube size.

Points to consider before buying centrifuge tubes:

  1. There are two common materials for centrifuge tubes: plastic and glass. Glass tubes are more long-lasting, resistant to chemicals, and heat-resistant, whereas plastic tubes are cheaper, lighter, and shatterproof.
  2. Centrifuge tubes are available in a range of diameters; pick the one that’s right for your needs. Think about the size of the sample and whether or not your centrifuge’s rotor is compatible.
  3. Third, a centrifuge tube’s capacity is a crucial consideration before making a purchase. Milliliters are the standard unit of measure for capacity (ml). It’s important to pick a tube that’s big enough to hold your sample.
  4. The graduations on the tube make it easy to get a precise reading of the sample’s volume. Tubes with readable graduations should be prioritised.
  5. Close the tube securely to avoid any spills or leaks while centrifuging. The safest containers are tubes with either screw tops or snap caps.
  6. Be that the tube’s threading fits your centrifuge’s rotor, which is the sixth consideration. Make sure the tube can handle the centrifugal force by testing its maximum speed and g-force.
  7. Centrifuge tubes must be of high quality, which brings us to our seventh point. If you want to be sure your tubes are up to snuff, only buy from renowned manufacturers.
  8. Think about how many tubes you’ll need, as number eight. Buying tubes in large quantities could help you save money.

By considering these factors, you can choose the right centrifuge tube that meets your needs and helps you achieve accurate results.

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