RB1275PP 4 mL Round-Bottom Polypropylene Tube – 12×75 mm, 6,000 × g Safe, −40 °C to 135 °C, Clinically Clean, Bulk 1,000

Upgrade your lab's collection with the RB1275PP 4 mL Round-Bottom Polypropylene Tube, designed for small-volume applications that demand strength and precision. With dimensions of 12 mm × 75 mm, this tube holds 4 mL comfortably and supports centrifugation up to 6,000 × g, making it ideal for quick spins and reliable pelleting.

Constructed from medical-grade virgin polypropylene, it resists temperatures from −40 °C to 135 °C, supporting both cryogenic and heat-driven workflows. Delivered clinically clean and packaged in bulk (1,000 tubes per pack), this tube ensures seamless integration into high-demand lab environments.

Key Features & Benefits

• Compact 4 mL capacity with round-bottom geometry—efficient for centrifuge use and sample containment.

• Tough polypropylene build—excellent clarity, high chemical resistance, and mechanical strength.

• Centrifuge Safe (6,000 × g)—ideal for intensive lab processing.

• Temperature resilient—versatile for use from −40 °C to 135 °C.

• Clinically clean state—minimizes prep, ready for immediate use.

• Bulk packaging—1,000 tubes per order offer cost-effective continuity.

• Closure Compatibility—fits push-in finned caps (sold separately) for secure sealing.

Product Specifications

• Model: RB1275PP

• Volume: 4 mL

• Dimensions: 12 mm diameter × 75 mm height

• Material: Virgin polypropylene

• Max Centrifugation: 6,000 × g

• Temperature Range: −40 °C to 135 °C

• Cleanliness: Clinically clean

• Pack Size: 1,000 tubes

• Optional Cap: Finned plug cap available separately

Why Choose RB1275PP?

This tube blends compact design with high-performance standards—ideal for labs balancing tight spaces, fast centrifugation, and varied thermal requirements. Its pre-cleaned state and ample supply keep workflows smooth and efficient.

Common Applications

• High-speed centrifugation and pellet collection

• Sample storage across temperature-sensitive workflows

• Clinical and research protocols in demanding environments