1 Chemical reagents, other than for medical or veterinary purposes; chemical preparations for scientific purposes, other than for medical or veterinary use; biochemical preparations for scientific purposes; biological preparations, other than for medical or veterinary purposes; test paper, chemical; biological preparations for use in cell cultures, other than for medical or veterinary purposes; chemical substances for analyses in laboratories, other than for medical or veterinary purposes; chemical preparations for analyses in laboratories, other than for medical or veterinary purposes; diagnostic reagents and preparations, except for medical or veterinary use; biological tissue cultures, other than for medical or veterinary purposes.