… metals, of rare-earth metals, of radioactive elements or of isotopes …
Explanatory notes
… metals, of rare-earth metals, of radioactive elements or of isotopes Notes. 1.- Except where the context otherwise requires, the headings of this Chapter apply only to : … chemically defined compounds, whether or not containing impurities; (b) The products mentioned in (a) above …Legal note
… Notes. 1.- Except where the context otherwise requires, the headings of this Chapter apply only to : … chemically defined compounds, whether or not containing impurities; (b) The products mentioned in (a) above … provided that the solution constitutes a normal and necessary method of putting up these products adopted solely …