laboratory equipment, namely, laboratory machines for stirring, blending, shaking, disbursing, cooling, heating, tempering, concentrating, and centifuging laboratory samples and batches in chemical, medical, biomedical, pharmaceutical, and physical laboratories and facilities

electric motors; couplings; and transmission components in the nature of bearings, gears, and belts; all for laboratory machines used in stirring, blending, shaking, disbursing, cooling, heating, tempering, concentrating, and centifuging laboratory samples and batches in chemical, medical, biomedical, pharmaceutical, and physical laboratories and facilities

Electric motors; engines; couplings; and transmission components in the nature of bearings, gears, and belts; all for laboratory machines used in stirring, blending, shaking, dispersing, cooling, heating, tempering, concentrating, and centrifuging laboratory samples in chemical, medical, biochemical, pharmaceutical, and physical laboratories

FLOW RATE METERS FOR MEASURING THE FLOW OF LIQUIDS