Water-softening preparations; Chemical compositions for water treatment; Filtering preparations for the beverages industry; Preparations for mineralising water; Chemicals used in aeronautics; Chlorine tablets; Chlorine tablets for disinfecting water and drinking water systems for aeroplanes
ChemicalsApparatus and machines for purifying water; apparatus and machines for purifying water for filling aircraft; water filtering apparatus; installations for purifying water; filters for drinking water; apparatus and installations for softening water; ionization apparatus for treating air or water; control accessories for water or gas appliances and for water or gas pipes; control and safety accessories for water appliances; water sterilizers; disinfection devices; devices for sterilizing drinking water by heating the water; water filter cartridges; water filter cartridges for filling aircraft; water chlorination cartridges; water chlorination cartridges for filling aircraft; water disinfection cartridges; water disinfection cartridges for filling aircraft; water purification cartridges; water purification cartridges for filling aircraft; water mineralization cartridges; water mineralization cartridges for filling aircraft
Environmental Control ApparatusEngineering; technical research; scientific research; product design for third parties; industrial process design; research and development of new products for third parties
Computer and Scientific