… metals, of rare-earth metals, of radioactive elements or of isotopes …
Explanatory notes
… with organic substances (heading 28.31), carbonates and peroxocarbonates of inorganic bases (heading 28.36), … of inorganic bases (heading 28.42); (e) Hydrogen peroxide, solidified with urea (heading 28.47), carbon … 28.26 to 28.42 apply only to metal or ammonium salts or peroxysalts. Except where the context otherwise …Legal note
… with organic substances (heading 28.31), carbonates and peroxocarbonates of inorganic bases (heading 28.36), … of inorganic bases (heading 28.42); (e) Hydrogen peroxide, solidified with urea (heading 28.47), carbon … 28.26 to 28.42 apply only to metal or ammonium salts or peroxysalts. Except where the context otherwise …