… not chemically defined; preparations as specified in Note 3 to this Chapter based on colouring matter of vegetable or …
Explanatory notes
… not chemically defined; preparations as specified in Note 3 to this Chapter based on colouring matter of vegetable or … of vegetable origin obtained from logwood (haematein, haematoxylin, etc.), yellow woods (fustic, Cuba and Tampico … sandalwood, quercitron wood, black cutch (acacia catechu), annatto, madder, alkenna, henna, turmeric, Persian berries, …