1 Acids, namely, nucleic acid for laboratory use; Chemical preparations, namely, bases for scientific purposes; Biochemical catalysts; Radioactive elements for scientific purposes; Test paper, chemical; Diagnostic reagents and preparations, except for medical or veterinary use; Preparations of microorganisms, other than for medical and veterinary use; Biological preparations, other than for medical or veterinary purposes, namely, biological preparations for use in industry and science; Chemical preparations for scientific purposes, other than for medical or veterinary use; Chemical preparations for analyses in laboratories, other than for medical or veterinary purposes; Chemical reagents, other than for medical or veterinary purposes