Product Description
Freezing rack for 20 straws. Use with polystyrene box ( see Spervital extender delivery box) containing liquid nitrogen
£93.50
Freezing rack for 20 straws. Use with polystyrene box that contains liquid nitrogen (see spervital extender delivery box for this ) lower rack in to liquid nitrogen.
Freezing rack for 20 straws. Use with polystyrene box ( see Spervital extender delivery box) containing liquid nitrogen