Thermal Scientific Instruments

Centrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases

Industrial or laboratory furnaces and ovens, including incinerators, non-electric - furnaces and ovens for the roasting, melting or other heat treatment of ores, pyrites or of metals

Air conditioning machines, comprising a motordriven fan and elements for changing the temperature and humidity, including those machines in which the humidity cannot be separately regulated - other : incorporating a refrigerating unit and a valve for reversal of the cooling or heat cycle (reversible heat pumps): split air conditioner two tonnes and above

Machinery, plant or laboratory equipment, whether or not electrically heated,(excluding furnaces, ovens and other equipment of heading 8514), for the treatment of materials by a process involving a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilising pasteurising, steaming, drying, evaporating, vapourising, condensing or cooling, other than machinery or plant of a kind used for domestic purposes

Machinery, plant or laboratory equipment, whether or not electrically heated (excluding furnaces, ovens and other equipment of heading 8514), for the treatment of materials by a process involving a change of temperature such as heating, cooking, roasting, distilling, rectifying, sterilising, pasteurising, steaming, drying, evaporating, vaporising, condensing or cooling, other than machinery or plant of a kind used for domestic purposes; instantaneous or storage water heaters, non-electric - other machinery, plant and equipment - other: plant growth chambers and rooms and tissue culture chambers and rooms having temperature, humidity or light control