1
Chemicals used in industry, science, Other than sodium chloride; Chemicals, other than sodium chloride, for the treatment, processing, cleaning and sterilisation of water, drinking water, waste water, waste materials or exhaust gases; Filtering materials (chemical preparations)
9
Apparatus and installations for the synthesis of chemical and biochemical compounds, in particular with the aid of UV radiation; UV synthesis reactors for the synthesis of chemical and biochemical compounds
11
Apparatus and installations for the cleaning, sterilisation and recycling of water, drinking water, waste water, waste materials or exhaust gases, in particular with the aid of UV radiation; Apparatus and installations for the recycling of galvanic baths and waste water, in particular of baths and waste water containing nickel, copper or cyanide; Reactors, flow-through reactors, UV reactors, UV flow-through reactors, UV oxidation reactors, all of the aforesaid reactors for the cleaning, sterilisation and recycling of water, drinking water, waste water, waste materials or exhaust gases, and for the recycling of galvanic baths and waste water, in particular of baths and waste water containing nickel, copper or cyanide; UV vaporisers, UV evaporators; Filters (parts of household and industrial installations); Apparatus and installations for filtering liquids, in particular water, drinking water or waste water; Lamps, UV lamps for use in the aforesaid devices, apparatus and installations, not for medical purposes; Parts for the aforesaid equipment, apparatus and installations
37
Installation, assembly, commissioning, maintenance, servicing and repair of apparatus and installations for the cleaning, sterilisation and recycling of water, drinking water, waste water, waste materials or exhaust gases
40
Treatment, processing, purifying, disinfection and recycling of water, drinking water, waste water, waste materials or waste gases, in particular with the aid of UV radiation; Treatment, processing and recycling of galvanic baths and waste waters, in particular baths and waste waters containing nickel, copper or cyanide; Synthesis of chemical and biochemical compounds, in particular with the aid of UV radiation
42
Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Project development, planning and engineering in the field of the treatment, processing, purifying, disinfection and recycling of water, drinking water, waste water, waste materials or waste gases