LabFlow Round Bottom Test Tubes are designed for reliable sample handling, storage and laboratory processing across research, clinical, diagnostic and life science applications. Manufactured from high-quality polystyrene (PS), these round bottom test tubes provide dependable performance for sample preparation, centrifugation preparation, cell handling and routine laboratory workflows.
Available in 5mL and 14mL round bottom tube formats, LabFlow tubes are supplied with options including graduated or non-graduated designs, snap cap closures and sterile packaging configurations to suit different laboratory requirements. Designed for convenience and performance, LabFlow test tubes support consistent handling and reliable sample management.
Suitable for laboratories requiring high-quality sterile test tubes, LabFlow Round Bottom Test Tubes are ideal for routine testing, biological sample preparation, diagnostics, and laboratory research workflows.
Applications
LabFlow round bottom laboratory test tubes are suitable for a wide range of laboratory environments and applications, including:

Explore the LabFlow range of sterile centrifuge tubes, available in 15mL and 50mL sizes with bagged and racked packaging options.
| Product Code | Description | Availability |
|---|---|---|
|
LBPFACS51 |
5ml round bottom tubes, PS, with graduations, with Snap Cap, Sterile, individually wrapped, 500/case | Shop Now |
|
LBPFACS52 |
5ml round bottom tubes, PS, with graduations, with Snap Cap, Sterile, 125/pk, 1000/case |
Shop Now |
|
LBPFACS53 |
5ml round bottom tubes, PS, with graduations, with Snap Cap, Sterile, 25/pk, 500/case |
Shop Now |
|
LBPFACS54 |
5ml round bottom tubes, PS, without graduations, no cap, non-sterile, 1000/case |
Shop Now |
|
LBPFACS141 |
14ml round bottom tubes, PS, with graduations, with Snap Cap, Sterile, individually wrapped, 500/case |
Shop Now |
| LBPFACS142 | 14ml FACS tubes, PS, with graduations, with Snap Cap, Sterile, 125/pk, 1000/case | Shop Now |
| LBPFACS143 | 14ml FACS tubes, PS, with graduations, with Snap Cap, Sterile, 25/pk, 500/case | Shop Now |
Request a Quote
Contact our team to discuss product availability or pricing.
Discover LabFlow Lab Plastics
Explore the complete range of cell culture plastics and laboratory consumables.
Speak to a Product Specialist
Need help selecting the product? Our team is here to help.