RB11255 3 mL Round-Bottom Polystyrene Tube – 12×55 mm, Clinically Clean, –4 °C to 60 °C, Centrifuge-Safe, Bulk 1,000

Elevate your lab efficiency with the RB11255 3 mL Round-Bottom Polystyrene Tube, designed for visibility, compactness, and consistent performance. Its petite 12 mm diameter and 55 mm height accommodate a 3 mL volume, making it ideal for precision workflows and small-scale centrifugation.

Crafted from high-quality virgin polystyrene, the tube provides clear visibility into contents, is structurally sound for moderate centrifugation applications, and remains stable across ambient temperature ranges from –4 °C to 60 °C. Delivered clinically clean and packaged in bulk packs of 1,000, it's ready for immediate use and capable of sustaining high-throughput lab environments.

Push-in finned caps, sold separately, are also compatible for secure sealing when needed.

Key Features & Benefits

• Compact 3 mL round-bottom format – Perfect for small sample handling and quick spins.

• Virgin polystyrene clarity – Excellent transparency for visual assessment.

• Centrifuge-ready – Supports standard centrifugation speeds reliably.

• Temperature-stable – Operates effectively between –4 °C and 60 °C.

• Clinically clean – Arrives ready to use, saving prep time.

• Bulk 1,000-unit pack – Excellent value and consistent availability.

• Optional cap compatibility – Works with finned plug caps for tight closures.

Product Specifications

• Model: RB11255

• Volume: 3 mL

• Dimensions: 12 mm × 55 mm

• Material: Virgin polystyrene

• Temperature Range: –4 °C to 60 °C

• Cleanliness: Clinically clean

• Pack Size: 1,000 tubes

• Closure Option: Push-in finned cap (sold separately)

Why Choose the RB11255 Tube?

This tube combines clarity, compact design, and immediate usability—ideal for labs needing reliable, small-format consumables. Bulk sourcing ensures your supply stays uninterrupted while upholding operational efficiency.

Common Applications

• Centrifugation of small-volume samples

• Sample storage and handling at ambient temperatures

• Visual monitoring and analytical setups

• Efficient stocking in clinical, academic, or research environments