… for nuclear reactors; machinery and apparatus for isotopic separation. …
Explanatory notes
… for nuclear reactors; machinery and apparatus for isotopic separation. 8401.10 - Nuclear reactors 8401.20 - … reactor (carbon dioxide, helium, water, heavy water, molten sodium or bismuth, a molten sodium-potassium mixture, molten … checking and automatic-control instruments (e.g., neutron sources, ionisation chambers, thermocouples, telecameras, …