9 Laboratory equipment, namely, stirrers, stirring drives, stirring hotplates, stirring dry baths, control units, power supplies, extension cords, distributors, caddies, frames, stands, test tube racks, bore hole reducing adapters, bore hole covers, temperature sensors, thermometers, water bath tanks, water bath tank covers, stirring bars, and stirring bar retrievers; laboratory equipment, namely, machines for stirring, agitating, blending, mixing, shaking, cooling, heating, warming, centrifuging, concentrating, disbursing, dissolving, extracting, homogenizing, and tempering for use in scientific and technological research, teaching, testing, and manufacturing laboratories and facilities