… preparations as specified in Note 3 to this Chapter based on synthetic organic colouring matter; synthetic organic products of a kind used as fluorescent brightening agents or as luminophores, …
Explanatory notes
… or packings for retail sale is classified in heading 32.12 (see Part (C) of the Explanatory Note to that heading). (B) … However, the preparations referred to in the last sentence of Note 3 to this Chapter are excluded . The … classified in this heading. The heading excludes , however, separate diazonium salts (whether or not stabilised or …