Synthetic organic colouring matter, whether or not chemically defined; 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, whether or not chemically defined › Synthetic organic colouring matter and preparations based thereon as specified in Note 3 to this Chapter

320417 — Pigments and preparations based thereon:

Thuốc màu và các chế phẩm từ chúng: