1 Chemicals for use in industry and science; hydraulic fluids, transmission fluids, brake fluids, clutch fluids, quenching fluids for the lubricant and metal-working industry, chemical fluids for metal working, heat transfer fluids for industrial use, chemical fluids for use in the oil industry, chemical additives for hydraulic fluids, chemical additives for lubricants, emulsifiers for industrial purposes, surfactants for industrial purposes, foam inhibitors, chemicals for preventing corrosion