… those of heading 28.44; compounds, inorganic or organic, of such isotopes, whether or not chemically defined. …
Explanatory notes
… those of heading 28.44; compounds, inorganic or organic, of such isotopes, whether or not chemically defined. 2845.10 ‑ … of water. Used as a source of deuterium, and in nuclear reactors for slowing down the neutrons which split …