… liquid lustres and similar preparations, of a kind used in the ceramic, enamelling or glass industry; glass frit and other glass, in the form of powder, granules or flakes. …
Explanatory notes
… liquid lustres and similar preparations, of a kind used in the ceramic, enamelling or glass industry; glass frit and … other glass, in the form of powder, granules or flakes This heading covers a range of preparations used in the ceramic … and prepared colours are dry mixtures formed by the heat treatment of oxides (of antimony, silver, arsenic, …