FB1338 4 mL Flat-Bottom Polystyrene Tube – 14×38 mm, –4 °C to 60 °C, 1,500 × g Safe, Bulk 1,000-Pack

Upgrade your laboratory setup with the FB1338 4 mL Flat-Bottom Polystyrene Tube, designed for practical stability and excellent visibility. Measuring 14 mm × 38 mm, its flat-bottom design stands securely without racks—perfect for automated workflows or sample handling on benchtops.

Constructed from high-grade polystyrene, this tube supports centrifugation up to 1,500 × g and functions reliably across temperatures from –4 °C to 60 °C, suitable for chilled storage or ambient lab use. Supplied in bulk packs of 1,000, these tubes provide dependable inventory support, and are compatible with polyethylene finned plug caps for secure sealing.

Key Features & Benefits

• Flat-bottom design – Provides stable, stand-alone positioning for hands-free lab handling.

• Clear polystyrene – Offers high optical clarity for visual tracking of samples.

• Centrifuge-safe up to 1,500 × g – Ideal for standard pelleting protocols.

• Temperature resilient – Reliable from –4 °C to 60 °C for diverse lab environments.

• Bulk packaging – Cost-efficient supply with minimal reorder needs.

• Closure-ready – Compatible with finned polyethylene plug caps (sold separately).

Product Specifications

• Model: FB1338

• Volume: 4 mL

• Dimensions: 14 mm (OD) × 38 mm (height)

• Material: Virgin polystyrene

• Temperature Range: –4 °C to 60 °C

• Centrifuge Rating: Up to 1,500 × g

• Clean Condition: Suitable for general lab use

• Pack Size: 1,000 units

• Optional Caps: Polyethylene finned plug caps (sold separately)

Why Choose the FB1338 Tube?

This tube blends compact convenience with dependable performance. Its flat bottom enhances stability, and the clarity of polystyrene supports easy sample monitoring. Bulk packaging ensures labs stay fully stocked and ready for routine use.

Typical Applications

• Sample handling on benchtops without racks

• Moderate-speed centrifugation tasks

• Ambient or chilled storage

• High-throughput lab environments needing uninterrupted supply

In Summary

4.0mL volume, flat bottom 14x38mm (external) polystyrene tube. RCF - 1500g. Temp range -4°C to 60°C . Cap to fit, polyethylene plug cap, natural colour Code: CFB13.