Main -> Heating units, refrigerating units -> Insulating vessels Dewar vessels • Dewar Flasks, NALGENE®, IDL • Dewar Vessels acc. to DIN 12492, Karlsruher Glastechnisches Werk • Dewar Vessels with Handle, Karlsruher Glastechnisches Werk • Dewar Dishes acc. to DIN 12492, Karlsruher Glastechnisches Werk • Dewar Containers acc. to DIN 12492, Karlsruher Glastechnisches Werk • Large Insulating Vessels acc. to DIN 12492, Karlsruher Glastechnisches Werk • Spherical Dewar Vessels acc. to DIN 12492, Karlsruher Glastechnisches Werk • Dewar Vessels with Handle acc. to DIN 12492, Karlsruher Glastechnisches Werk • Tempered Beakers, Landgraf