9 Scientific apparatus and instruments, namely, optical devices, namely, optical probes with cables for measuring speed; weighing devices, namely lab scales and balances; measuring devices, namely, temperature probes, thermometers, thermo couples, torque and viscosity readers; monitoring devices namely, torque monitors, temperature monitors, speed monitors; signaling devices, namely, software regulated safety report systems; technical and laboratory devices for agitating, mixing, shaking, blending, dispersing, homogenizing, emulsifying, disintegrating, diluting, sieving, gasifying, dissolving, extracting, thickening, distilling, evaporating, drying, milling, pulverizing, grinding, rubbing, crushing, kneading, pumping, heating, temperature control, cooling, tempering, or annealing for mechanical and chemical separation; devices, namely, water filled measurement chambers with temperature probes for measuring heat of combustion and temperature changes due to oxidation while using an oxygen pressurized chamber to produce a calorific value; devices utilizing mathematical calculations from measurements taken in a fluid; devices, namely those devices used in conjunction with vacuum pumps to monitor, maintain and control overall vacuum used with rotary evaporators or distillation producing electronic equipment; orbital, horizontal, and vortex creating shakers used in conjunction with accessory for various types of scientific glassware, plastic and metal ware, namely, plastic test tubes, Petri dishes, microtitre inserts, Erlenmeyer flasks; data recording, data collecting and evaluating devices, namely, laboratory software programs used to collect, receive, assimilate information and calibrate laboratory equipment; calibrating software; homogenizers, namely, high pressure homogenizing machines and rotor or stator homogenizing machines