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Ningbo Hongding Medical Equipment Technology Co., Ltd.


Ningbo Hongding Medical Equipment Technology Co., Ltd is China Centrifuge Tube manufacturers and Micro Centrifuge Tube factory, offers wholesale Centrifuge Tube for sale online at factory price. The products we produce and sell are mainly used in hospitals, colleges and universities, scientific research units, laboratories and other medical and R&D institutions, laboratories and other medical biochemical units. Advanced production equipment, high-quality product quality, and perfect after-sales service provide solid quality assurance for our products.

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Micro Centrifuge Tube Industry Knowledge Extension

What are the different types of centrifuge tubes?
Centrifuge tubes are containers used in centrifugation to hold the sample mixture to be separated. There are various types of centrifuge tubes designed for different applications, including:
1. Conical tubes: These are the most commonly used type of centrifuge tubes and have a cone-shaped bottom for easy sedimentation and removal of the separated components.
2. Round bottom tubes: These tubes have a rounded bottom and are used for large-volume samples or when complete removal of the separated components is not required.
3. Vacuum tubes: These tubes have a vacuum-tight seal to prevent evaporation or oxidation of the sample.
4. Graduated tubes: These tubes have measurement markings to allow for the accurate measurement of sample volumes.
5. PCR tubes: These tubes are designed for use in Polymerase Chain Reaction (PCR) and have a screw cap to prevent evaporation and cross-contamination.
6. Microcentrifuge tubes: These are small tubes designed for use in microcentrifuges and are typically less than 1.5 mL in volume.
7. Falcon tubes: These tubes are designed for use in larger-scale separations and have a capacity of up to 50 mL.
Some common uses of centrifuge tubes
Separation of blood components: Centrifugation is used to separate red blood cells, plasma, and platelets in a blood sample. This is used to prepare blood samples for testing or transfusions.
Protein purification: Centrifugation can be used to separate and purify proteins from a mixture, such as bacterial lysates or cell cultures.
Preparation of samples for analysis: Centrifugation can be used to concentrate or purify samples for further analysis, such as DNA extraction or virus isolation.
Removal of impurities: Centrifugation can be used to remove impurities, such as cellular debris or salt precipitates, from a sample.
Separation of immiscible liquids: Centrifugation can be used to separate immiscible liquids, such as oil and water, by sedimentation.
What sizes are centrifuge tubes available in?
Centrifuge tubes are available in a range of sizes, typically ranging from 0.5 mL to 50 mL or more. The size of the centrifuge tube depends on the volume of the sample and the type of separation required. The most commonly used sizes are:
1. Microcentrifuge tubes: These are small tubes with a volume of 0.5 mL to 2.0 mL, designed for use in microcentrifuges.
2. Standard centrifuge tubes: These tubes have a volume of 5 mL to 15 mL and are used for routine separations.
3. Falcon tubes: These tubes have a volume of 15 mL to 50 mL and are designed for use in larger-scale separations.
4. Larger capacity tubes: These tubes are available with volumes up to several liters and are used for large-scale separations, such as purifying proteins or isolating viruses.
The size of the centrifuge tube should be appropriate for the sample volume and the desired separation. It is important to use the correct size of the centrifuge tube to ensure that the sample is evenly distributed and to avoid overloading the centrifuge.