Description
Specifications:
| Feature | Details |
|---|---|
| Brand | Polylab |
| Material | High-quality Polypropylene (PP) – excellent chemical resistance |
| Design | Round bottom tube with secure screw cap |
| Capacity Options | 50 ml P.P, 16 ml P.P, 16 ml P.C, 50 ml P.C |
| Graduation | Clear, printed graduations for accurate volume reading |
| Sterility | Available sterile or non-sterile |
| Temperature Tolerance | Suitable for centrifugation up to 12,000 RPM |
| Autoclavable | Yes – tube body only |
| Leak Proof | Yes – tight-fitting cap prevents leakage |
| Application | Ideal for centrifugation, sample mixing, and storage |
Product Overview:
Polylab Centrifuge Tubes with Round Bottoms are designed to deliver reliable performance in centrifugation, mixing, and sample storage for laboratories, research centers, and clinical applications. Manufactured from premium-grade polypropylene, these tubes ensure superior chemical resistance and durability under demanding lab conditions.
The round bottom design allows for uniform mixing and smooth centrifugation by minimizing sediment accumulation in corners. This feature makes them ideal for applications requiring gentle pellet formation or re-suspension of cells and particles.
Each tube includes clear, easy-to-read graduations that enable precise volume measurement during experiments. The secure, leak-proof screw cap ensures that samples remain safely sealed, preventing spills and contamination during centrifugation or storage.
Polylab’s round bottom centrifuge tubes are designed to handle high-speed spins—up to 12,000 RPM—without compromising tube integrity. They are fully autoclavable (tube body only) for sterilization and safe reuse. Available in sterile and non-sterile packs, they provide flexibility for routine lab work products or sensitive applications.
Pair your round bottom tubes with Polylab Centrifuge Tube Racks for safe organization and easy access during workflows. For more storage and handling solutions, explore our extensive Lab Plasticware range to complete your lab setup. To maintain safe centrifuge operation, always refer to the NIH Centrifuge Safety Guidelines for proper usage and best practices.










