1
Water softening substances; Water softening substances; Water decalcifying products; Water treatment preparations; Water treatment preparations; Water softening substances; Water softening substances; Water softening chemicals; Water treatment preparations; Chemical preparations for use in water purification; Chemical preparations for use in water softening; Chemicals for use in clearing water; Heat transfer liquids for use in heating systems; Flushing agents for heating systems; Filtering materials [chemical preparations]; Carbon for filters; Chemical compositions for water treatment; Chemical compositions for water treatment; Phosphates for potable water treatment; Chemical products for the treatment of drinking water; Ion exchange resins for use in water treatment; Chemicals for the treatment of hot water systems; Industrial chemicals for use in treating cooling water in recirculating cooling systems; Sealing compounds (Chemical -); Chlorinated acids; Chlorinated chemicals; Degreasing agents [not for household use]; Chemical preparations for neutralizing water; Water softening chemicals; Chemical reagent mixtures in tablet form for testing water [other than for medical or veterinary use]; Reagents for testing water; Water testing chemicals
7
Reverse osmosis pumps; Controlled volume pumps; Machines for use in the processing of water; Cartridges for filtering machines
9
Dosimeters; Magnetic filters; Water meters; Water meters