High-Performance Centrifuge Tubes With Flat Caps, Polypropylene, 50mL, Sterile - Case of 500

These disposable, conical-bottom and freestanding tubes feature black printed graduations and smooth inner walls for easy filling and sample preparation.

• • Easy-to-read black graduations in ±2% increments
• • White printed writing area for permanent coding
• • RNase-, DNase-, and endotoxin-free
• • Autoclavable (121 °C) and freezable (–80 °C)
• • Can be centrifuged up to 12500 ×g
• • Tubes are sterilized by irradiation

Caps are flat with a smooth surface for additional labeling options and made of green, high-density polyethylene. Rack-packed tubes are packaged in freezable, recyclable, autoclavable, washable plastic racks. The racks are marked with numbers 1-25 for identification and angled at one end to stack easily. The interlocking design of these polypropylene racks makes them ideal for benchtop organization.