FB944 2 mL Flat-Bottom Polystyrene Tube – 11×44 mm, –4 °C to 60 °C, 1,500 × g Safe, Bulk 1,000-Pack

Enhance your lab’s productivity with the FB944 2 mL Flat-Bottom Polystyrene Tube, featuring a compact 11 mm × 44 mm design and stable flat base for standalone handling and stackable convenience.

Made from premium polystyrene, this tube delivers clear visibility and reliable performance. It supports centrifugation up to 1,500 × g—ideal for common lab spins—and performs consistently across temperatures from –4 °C to 60 °C, suitable for refrigerated storage and ambient processing. Supplied in bulk boxes of 1,000, it’s a cost-effective solution for high-usage environments and pairs perfectly with finned polyethylene plug caps for secure sealing (sold separately).

Key Features & Benefits

• Flat-bottom format — Stabilises tubes upright for hands-free handling.

• High visual clarity — Polystyrene body aids in rapid sample inspection.

• Centrifuge safe up to 1,500 × g — Trusted for routine pelleting tasks.

• Thermal compatibility — Performs steadily from chilled to ambient conditions.

• Bulk packaging — 1,000 tubes to streamline stock management.

• Closure-ready — Compatible with finned plug caps for tight sealing.

Product Specifications

• Model: FB944

• Capacity: 2 mL

• Dimensions: 11 mm (external diameter) × 44 mm (height)

• Material: Virgin Polystyrene

• Temperature Range: –4 °C to 60 °C

• Centrifuge Rating: Up to 1,500 × g

• Pack Quantity: 1,000 tubes

• Optional Caps: Polyethylene finned plug caps available separately

Why Choose the FB944 Tube?

Optimized for clarity, compactness, and stability, the FB944 tube suits fast-paced lab environments. Its bulk availability minimizes reordering disruptions while its flat base boosts ease of use during routine handling.

Typical Applications

• Benchtop sample processing without racks

• Standard-speed centrifugation

• Ambient and refrigerated sample handling

• High-throughput workflows needing consistent tube supply

In Summary

2.0mL volume, flat bottom 11x44mm (external) polystyrene tube. RCF - 1500g. Temp range -4°C to 60°C . Cap to fit, polyethylene skirted plug cap, available in various colours Code: Code: CFB9S.