single-header-banner

The centrifuge technology, principle and application characteristics of centrifuge tube are analyzed in detail

Centrifuge tube is a kind of tubular sample container that uses centrifugation technology to separate and prepare biological samples. The huge centrifugal force provided by the high-speed rotation of the centrifuge makes the tiny particles in the liquid settle and separate from the solution. The centrifuge tube is made of high-quality transparent polymer material polypropylene, which is widely used in a variety of test operations and meets the requirements of biological analysis level.
Centrifuge technology:

It has been widely used in biological science, especially in the fields of biochemistry and molecular biology. Every biochemical and molecular biology laboratory should prepare a variety of types of centrifuges. Centrifuge technology is mainly used for the separation and preparation of various biological samples. The biological sample suspension is placed in the centrifuge tube under high-speed rotation. Due to the huge centrifugal force, the suspended small particles (such as the precipitation of organelles, biological macromolecules, etc.) settle at a certain speed, so that they can be separated from the solution.

Centrifuge tube is a kind of tubular sample container that uses centrifugation technology to separate and prepare biological samples. The huge centrifugal force provided by the high-speed rotation of the centrifuge makes the tiny particles in the liquid settle and separate from the solution. The centrifuge tube is made of high-quality transparent polymer material polypropylene, which is widely used in a variety of test operations and meets the requirements of biological analysis level.
Centrifuge technology:

It has been widely used in biological science, especially in the fields of biochemistry and molecular biology. Every biochemical and molecular biology laboratory should prepare a variety of types of centrifuges. Centrifuge technology is mainly used for the separation and preparation of various biological samples. The biological sample suspension is placed in the centrifuge tube under high-speed rotation. Due to the huge centrifugal force, the suspended small particles (such as the precipitation of organelles, biological macromolecules, etc.) settle at a certain speed, so that they can be separated from the solution.

 详情图3

Rationale:

When a particle (biological macromolecule or organelle) is subjected to centrifugal force under high-speed rotation, the centrifugal force “F” is defined by the following formula, namely: F=ma=m ω 2 r a – acceleration of particle rotation, m – effective mass of settling particle, ω— Angular velocity of particle rotation, r – radius of particle rotation (cm). The centrifugal force is usually expressed by the multiple of the earth’s gravity, so it is called the relative centrifugal force “RCF”. Or multiply the number by “g” to represent, for example, 25000 × g. It means that the relative centrifugal force is 25000.

Rationale:

When a particle (biological macromolecule or organelle) is subjected to centrifugal force under high-speed rotation, the centrifugal force “F” is defined by the following formula, namely: F=ma=m ω 2 r a – acceleration of particle rotation, m – effective mass of settling particle, ω— Angular velocity of particle rotation, r – radius of particle rotation (cm). The centrifugal force is usually expressed by the multiple of the earth’s gravity, so it is called the relative centrifugal force “RCF”. Or multiply the number by “g” to represent, for example, 25000 × g. It means that the relative centrifugal force is 25000.

Labio’s centrifugal tube features:

1. The temperature tolerance range is – 80~121 ℃, which can support high temperature and high pressure sterilization;

2. Average Zui large test speed 8500 RPM (r/min);

3. High temperature leakage test: no leakage when rotating at 65 ℃ for 2 hours;

4. The tube wall is smooth and transparent, which is convenient for experimental operation and observation;

5. Optional γ Radiation sterilization. The specification includes 1.5ml/2ml micro centrifuge tube and 15ml/50ml centrifuge tube. Material: Polypropylene PP, classified as tapered bottom, circular bottom and self-supporting bottom.

 


Post time: Oct-19-2022