[ diagnostic preparations for medical and veterinary purposes; biological preparations, namely, tissue cultures for medical and veterinary use in testing food, beverages, dairy, feed, forage, grain, water, soil, microbiology, chemicals and pharmaceuticals for the presence of salmonella, E coli, yeast, Total Viable Count, listeria, campylobacter, and enterobacteria; bacterial and bacteriological preparations for medical and veterinary use; chemical reagents for medical and veterinary use ]

Scientific and optical apparatus and instruments, excluding computers, namely, apparatus and instruments for scientific, laboratory research and industrial use in weighing and for scientific, laboratory research and industrial use in analyzing soluble material in polymers, paper pulp and textiles, namely, mass spectrometers, Fourier transform infrared analyzers, flowcytometers, digital x-ray analyzers, near infrared analyzers; sample extractors for fat analysis for scientific, laboratory rese...