Section 16 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers and parts and accessories of such articles 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof 84 21 Centrifuges; filtering/purifying machinery... for liquids or gases Commodity Code Description 84 21 11 Cream separators 84 21 12 Clothes-dryers 84 21 19 Centrifuges, nes 84 21 21 Machinery and apparatus for filtering/purifying water 84 21 22 Machinery and apparatus for filtering/purifying beverages (excl. water) 84 21 23 Oil or petrol-filters for internal combustion engines 84 21 29 Machinery and apparatus for filtering/purifying liquids, nes 84 21 31 Intake air filters for internal combustion engines 84 21 32 Catalytic converters or particulate filters, whether or not combined, for purifying 84 21 39 Machinery and apparatus for filtering or purifying gases, nes 84 21 91 Parts of centrifuges, including centrifugal dryers 84 21 99 Parts of machinery... for filtering/purifying liquids or gases