As an alternative to pouring, Thermo’s Liquid Nitrogen Withdrawal Device safely dispenses up to 8L/min. from the transfer vessel using self-pressurization.
When working with liquid nitrogen in small quantities and with open-face vessels, use the 12mL dipper to transfer small amounts of liquid nitrogen out of the storage vessels.
This tool carefully retrieves dislodged vials and other fallen objects from the bottom of cryogenic vessels (compatible with dewar openings at least two inches in diameter).