… Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of …
Explanatory notes
… Chapter 28 Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of … elements or of isotopes Notes. 1.- Except where the context otherwise requires, the headings of this Chapter … and separate chemically defined compounds, whether or not containing impurities; (b) The products mentioned in …Legal note
… Notes. 1.- Except where the context otherwise requires, the headings of this Chapter … Separate chemical elements and separate chemically defined compounds, whether or not containing impurities; (b) The products mentioned in …