2845 Non-radioactive isotopes, inorganic or organic compounds of such isotopes, whether or not chemically defined

2845 (01/1988-..) Non-radioactive isotopes, inorganic or organic compounds of such isotopes, whether or not chemically defined 28451000 (01/1988-..) Heavy water `deuterium oxide` [Euratom] 28452000 (01/2022-..) Boron enriched in boron-10 and its compounds 28453000 (01/2022-..) Lithium enriched in lithium-6 and its compounds 28454000 (01/2022-..) Helium-3 28459010 (01/1988-..) Deuterium and other compounds of deuterium, hydrogen and compounds thereof, enriched in deuterium, mixtures and solutions containing these products [Euratom] (excl. heavy water `deuterium oxide`) 28459090 (01/2022-..) Isotopes and inorganic or organic compounds of such isotopes, whether or not chemically defined (excl. deuterium, heavy water `deuterium oxide` and other compounds of deuterium, hydrogen and compounds thereof, enriched in deuterium, and mixtures and solutions containing these products)