Prepared pigments, prepared opacifiers and prepared colours, vitrifiable enamels and glazes, liquid lustres and similar products, of the kind used in the ceramic,enamelling and glass industries; engobes (slips) ; glass frit and other glass, in the form of powder, granules or flakes
Chetoni, chetoni­alcoli, chetoni­fenoli, chetoni­aldeidi, chinoni, chinoni­alcoli, chinoni­fenoli, chinoni aldeidi e altri chetoni e chinoni a funzioni ossigenate semplici o complesse, e loro derivati alogenati, solfonati, nitrati, nitrosi