A Lab Series liquid nitrogen dewar earned its acceptance in laboratories and medical facilities worldwide through reliable performance. The high-efficiency, super insulated liquid nitrogen dewar is the most convenient, economical way to store and dispense liquid nitrogen. Many lab units can be fitted with cryogenic supplies such as pouring spouts, pressurized dispensing devices or dippers to aid in the transfer of liquid nitrogen. These cryogenic supplies will create a complete cryogenic system that is functional and efficient.