Explanatory notes
… and (c) identifiable, whether by their nature or by the relative proportions in which they are present, as being … of paragraph (A) of this Note, all radioactive chemical elements and radioactive isotopes, and compounds of such … chemically defined) are classified in heading 28.45 and not elsewhere in the Nomenclature. Thus, the isotope of carbon …Legal note
… and (c) identifiable, whether by their nature or by the relative proportions in which they are present, as being …
