1
Chlorinated acids; Inorganic precipitation agents for the purification of potable water; Inorganic precipitation agents for the purification of waste water; Water treatment preparations; Agents (Chemical -) for use in water purification; Water-softening preparations; Defoamers for effluent; Bacteria for waste water treatment; Clarifiers; Iron chloride; Liquid chlorine; Chlorine for swimming pools; Non-halogenic oxidizing compound for swimming pools; Non-halogenic oxidizing compound for spas; Phosphates for potable water treatment; Hydroxide of calcium; Water treatment minerals for use in swimming pools and spas; Chemical reagent mixtures in tablet form for testing water [other than for medical or veterinary use]; Water-softening preparations; Chemical preparations for use in water softening; Chemical preparations for use in water purification; Chemical preparations for testing swimming pool water; Water decalcifying products; Water-softening preparations; Water treatment preparations; Chlorinated chemicals; Flocculating chemicals for treating waste and industrial process water; Waste water treatment chemicals for industrial use; Chemicals for the purification of water used in swimming pools; Water softening chemicals; Chemicals for use in clearing water; Chemical preparations for neutralizing water; Chemical products for the treatment of sewage; Chemical products for the treatment of drinking water; Water treatment chemicals for use in swimming pools and spas; Chemicals for the treatment of hot water systems; Water softening chemicals; Water treatment chemicals for use in swimming spas; Chemicals for use in swimming pools; Unprocessed artificial ion exchange resins for treating water used in power generation; Ion exchange resins; Aluminium sulphate; Water-softening preparations; Ion exchange substances; Industrial salt for water purification; Industrial salt for water softening; Ion exchange resins for use in water treatment
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Water purification installations; Water softening units; Water softening apparatus and installations; Swimming pool chlorinating apparatus; Water conditioning apparatus; Settler apparatus for sewage; Settler apparatus for water; Water disinfection apparatus; Water desalinating apparatus; Water desalinating apparatus utilizing reverse osmosis; Water filtering apparatus for industrial use; Apparatus for filtering drinking water; Filter apparatus for water supply installations; Ionization apparatus for the treatment of air or water; Membrane purifying apparatus for the purification of water; Sewage purification apparatus; Sewage purification apparatus; Water purifying apparatus; Water purifying apparatus; Water treatment apparatus for water softening for domestic use; Water softening apparatus and installations; Water sterilizers; Water filtering apparatus; Water purifying apparatus; Water softening apparatus; Apparatus for decalcifying water; Apparatus for descaling water; Desalination apparatus; Transportable instruments for processing water; Waste water treatment tanks for household purposes; Waste water treatment tanks; Water purifiers for industrial use; Reverse osmosis elements for domestic use in reducing the salt content of water; Reverse osmosis elements for reducing the salt content of water; Reverse osmosis elements for industrial use in reducing the salt content of water; Sewage disposal plants; Water filters; Filters for water purifiers; Water desalinating apparatus; Sea water desalination plants; Water purification installations; Membranes for the filtration of water; Installations for water treatment under osmotic process; Water purification tanks; Chlorinating units for water treatment; Desalination plants; Water purifying units for producing potable water; Water conditioning units; Sauna apparatus; Steam baths; Thermal baths; Sauna bath installations; Saunas; Spas [heated pools]; Water cisterns; Swimming pool heaters; Filters for drinking water; Water supply installations
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Rental of water treatment equipment; Demineralisation of water; Desalination of water; Providing information relating to water treatment; Water treating; Water treating; Waste water treatment; Water purification