CBS Cryosystems offers a range of liquid nitrogen storage tanks, supplied by Sanyo.
Capacities range from 20 litres up to 175 litres, and the largest allows storage of up to 6,000 2ml tubes.
The liquid nitrogen vessels are said to be cost-effective, both to purchase and run.
A high level of sample safety is provided via the low nitrogen level detector alarm.
A rollerbase is included for easy transportation.