reverse osmosis systems; reverse osmosis units

Chemicals for use in industry; hydrogen; chemicals containing hydrogen for industrial purposes; hydrogen derived from ammonia; synthetic gas for industrial use; oxygen for industrial purposes; ammonia; ammonia (volatile alkali) for industrial purposes; ammonia alum; anhydrous ammonia; aqueous ammonia for industrial purposes; volatile alkali (ammonia) for industrial purposes; chemical preparations for the production of oxygen; oxygen for industrial purposes; solid oxygen, other than for medical use; carbon dioxide (other than for medical or veterinary use); dry ice (carbon dioxide); carbon, activated carbon, carbon black for industrial purposes, vitreous carbon, preparations of carbon for industrial use; ethanol (chemical); water (not potable); deionised water; demineralised water; grey water, not for drinking purposes; heavy water; potash water; treated water, not for drinking purposes; chemicals for use in the refining of liquid hydrocarbons; nitrogen; nitrogen oxides; Biological products (other than for medical use); Chemical products for biotechnological purposes (industrial); Chemical products for use in pharmaceuticals; protein (raw material); proteins for use in industry; food protein as a raw material; Precursors for pharmaceuticals; Chemicals for use in fish farming (other than pharmaceuticals); Substances for use in aquaculture (other than pharmaceutical)

Fuels including hydrocarbon fuels; hydrogen (fuel); ammonia (fuel); hydrogen derived from ammonia (fuel); methanol (fuel); gaseous fuels; synthetic gas (fuel); solid oxygen fuel; ethanol (fuel); liquid hydrogen; electrical energy

medical and health care services