PP, conical, with purple HDPE flat cap and integral sealing or plug-style cap and deep sealing area.

• Certified non cytotoxic, nuclease- and pyrogen-free
• Caps available in two styles: flat cap with integral sealing and a smooth surface for additional labelling options, or plug-style cap with deep sealing area for a secure seal when using shakers and horizontal incubators
• Easy to read black graduations and white writing area on the side for permanent coding
• Can be used for storing and freezing samples at temperatures down to –80 °C
• Can be centrifuged up to 12500×g
• Sustainable design based on virgin resins

These disposable, conical-bottom, free-standing tubes are extremely versatile, and can be used for routine tasks as well as high speed centrifuging. Rack-packed tubes are packed in freezable, recyclable, autoclavable racks. Tubes are sterilised by gamma irradiation (except free-standing tubes in bags or bulk). Tubes and caps are autoclavable and freezable.