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(1) - Chemicals for use in industry, science, including chemicals for industrial pressure filters for water purification, chemical reagents for natural waters and sewage purification; water-softening preparations; tensio-active agents; distilled water; seawater for industrial purposes; ceramic materials in particulate form, for use as filtering media; filtering materials of unprocessed plastics; filtering materials of mineral substances; filtering materials of chemical substances; clarification preparations; salts [chemical preparations]; sodium salts [chemical compounds]; adjuvants, other than for medical or veterinary purposes; sulfates; activated carbon; carbon for filters; animal charcoal; flocculants; water-purifying chemicals; industrial chemicals; aluminium chloride; chlorides; hypochlorite of soda; chemical substances for analyses in laboratories, other than for medical or veterinary purposes; chemical preparations for scientific purposes, other than for medical or veterinary use; bacteriological preparations, other than for medical and veterinary use; chemical reagents, other than for medical or veterinary purposes, including chemical reagents for testing water, other than for medical or veterinary use.
(2) - High pressure washers; expansion tanks [parts of machines]; valves [parts of machines]; fans for motors and engines; water heaters being parts of machines; bellows [parts of machines]; hydraulic engines and motors; motors, other than for land vehicles; pressure valves [parts of machines]; pump diaphragms; clack valves [parts of machines]; pressure reducers [parts of machines]; compressors [machines]; water separators; blowing machines; filtering machines; pumps [machines]; pumps [parts of machines, engines or motors]; pumps for heating installations; pumps for counter-current swimming; centrifugal pumps; pressure regulators [parts of machines]; central vacuum cleaning installations; machines for the mineralization of drinking water; condensing installations; filters being parts of machines or engines; cartridges for filtering machines; de-aerators for feedwater.
(3) - Electro-dynamic apparatus for the remote control of signals; remote control apparatus; monitoring apparatus, other than for medical purposes; measures; pressure measuring apparatus; pressure indicators; pressure gauges; transmitters of electronic signals; switches, electric; circuit breakers; converters, electric; telerupters; optical apparatus and instruments; apparatus and instruments for physics; chemistry apparatus and instruments; measuring apparatus; measuring devices, electric; regulating apparatus, electric; precision measuring apparatus; computer programs, downloadable; distribution consoles [electricity]; control panels [electricity]; flowmeters; water level indicators; electric installations for the remote control of industrial operations; data processing apparatus; dosage dispensers; couplers [data processing equipment]; computer operating programs, recorded; computer programs, recorded.
(4) - Disinfectant apparatus; ionization apparatus for the treatment of air or water; water purifying apparatus and machines; air cleaning apparatus; water heaters; level controlling valves in tanks; taps for pipes and pipelines; germicidal lamps for purifying air; water purifiers for household purposes; water intake apparatus; oil-scrubbing apparatus; air purifying apparatus and machines; sanitary apparatus and installations; safety accessories for water or gas apparatus and pipes; regulating and safety accessories for water apparatus; washers for water taps; water purification tanks; wastewater treatment tanks for industrial purposes; pressure water tanks; water purification units; reverse osmosis water purification units; water sterilizers; air sterilizers; water conduits installations; desalination plants; water purification installations; purification installations for sewage; water softening apparatus and installations; heating installations; water supply installations; whirlpool-jet apparatus; aquarium filtration apparatus; air filters for household purposes; air filters for industrial purposes; air filters for industrial installations; filters for swimming pools; filters for air conditioning; faucet filters; filters for drinking water; filters for extractor hoods; filters for lighting apparatus; water filtering apparatus; water filtering units; domestic water filtering apparatus; apparatus for filtering drinking water; water filtering installations; apparatus for the separation of liquids being water filtering apparatus.
(5) - Rebuilding machines that have been worn or partially destroyed; building sealing; disinfecting; construction consultancy; installation of utilities in construction sites; building construction supervision; providing construction information; pump repair; construction; machinery installation, maintenance and repair.
(6) - Water treating, including water clarification, water softening, water desalination and water purifying, waste water treatment; rental of water purifying apparatus; rental of water treatment equipment; waste water reprocessing; custom assembling of materials for others; soil treatment services [environmental remediation services]; water purification services; providing information relating to material treatment, including providing information relating to the water treating.
(7) - Scientific and technological services and research and design in the field of water purification and water treatment; technical design and planning of sewerage systems; industrial analysis and industrial research services; water analysis; chemical analysis; engineering; bacteriological research; geological research; research in the field of environmental protection; biological research; chemical research; research and development services in the field of microorganisms and cells; research and development services in the field of biotechnology; research and development of new products for others; scientific research; technological research; technological consultancy, including technological consultancy relating to the water purification and water treatment; oil-well testing; quality control; software as a service [SaaS]; maintenance of computer software; platform as a service [PaaS]; conversion of computer programs and data, other than physical conversion; conducting technical project studies; computer system design; computer software design; technical writing; chemistry services; development and testing services in the field of engineering; surveying; biochemical research.
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