The vial has external threads, which provide a smooth and uniform inner surface which reduces the risk of contamination.

These tubes have been designed for the storage and transportation of biological material. They are manufactured from non-toxic polypropylene and offer strength and clarity. The vial has external threads, which provide a smooth and uniform inner surface which reduces the risk of contamination.

# Withstand temperatures from -196°C to 121°C

# Round bottom tubes can be centrifuged up to 17,000g

# Tubes can be autoclaved (121°C) in upright position with the caps loosened