… Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth …
Explanatory notes
… Chapter 28 Inorganic chemicals; organic or inorganic compounds of … in (a), (b) or (c) above with an added stabiliser (including an anti-caking agent) necessary for their …Legal note
… 1.- Except where the context otherwise requires, the headings of this Chapter apply only to : (a) Separate … (heading 28.31), carbonates and peroxocarbonates of inorganic bases (heading 28.36), cyanides, cyanide oxides …