VWR CryoPro Liquid Dewars L Series Accessories Pouring Spout For L-30

VWR CryoPro Liquid Dewars L Series Accessories Pouring Spout For L-30. As most liquids nitrogen in particular freezes on the surface any surface contact between the tip and the sealing surface must be avoided to prevent liquid nitrogen from contacting the wall of the container the tip must be able to "grip" against the side of the container and the gasket must be able to "stand" against the wall. Any liquid nitrogen which is drawn into the tip during the filling process must be subsequently all