Accurate measurement is crucial in laboratory settings, and Centrifuge tubes factory are often marked with graduations to facilitate precise volume measurements. These graduations are typically etched or molded onto the tube surface, allowing researchers to monitor sample volumes before and after centrifugation accurately. Clear and well-defined markings ensure reproducibility and reliability in experimental results.

The design of the tube cap is another critical characteristic. Screw caps provide a secure seal, minimizing the risk of sample leakage during centrifugation. Some caps also feature O-rings or gaskets to enhance sealing and prevent contamination. Snap caps, on the other hand, offer quick and easy access to the sample but may not provide as tight a seal as screw caps. The choice between cap types depends on the specific requirements of the experiment, including the need for airtight storage or repeated access to the sample.

Centrifuge tubes must withstand a variety of chemical solvents and solutions used in biological and biochemical applications. Plastic tubes are often resistant to acids, bases, and organic solvents, making them versatile for different types of experiments. Glass tubes, while chemically inert, can be more fragile and susceptible to thermal shock. Specialized tubes made from materials like fluoropolymers offer enhanced chemical resistance and can withstand extreme temperatures, expanding their utility in specific research fields.