… compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes …
Explanatory notes
… compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes Notes. 1.- Except where … whether or not containing impurities; (b) The products mentioned in (a) above dissolved in water; …Legal note
… whether or not containing impurities; (b) The products mentioned in (a) above dissolved in water; … number greater than 84; (b) Natural or artificial radioactive isotopes (including those of the precious metals …