9 Automated, mechanical, electrical, microprocessor and computer-controlled scientific apparatus and instruments for measuring and testing physical properties of liquids, solids, semi-solids, and gases; automated, mechanical, electrical, microprocessor and computer-controlled scientific apparatus and instruments for measuring and testing flash point, vapour pressure, distillation, oxidation, corrosion, viscosity, density, conductivity, contaminants, penetration, ignition, colour, tribology, gauging, foaming, air release, separation, evaporation, particulates, residue, composition, temperature, flow and insulation of liquids, solids, semi-solids, and gases