1
Mordants for metals, Tensio-active agents, Industrial chemicals, Chemicals for the surface treatment of metals, Detergents for use in manufacturing processes, Degreasing preparations for use in manufacturing processes
2
Protective preparations for metals, Anti-rust preparations
3
Cleaning preparations, Scouring solutions
37
Repair in the field of water treatment and water treatment machines for swimming pools and dishwashers; Installation in the field of water treatment and water treatment for swimming pools and dishwashers; Assembly, maintenance and repair of dosing installations and dosing devices for water treatment installations, swimming pools and dishwashers; Servicing of swimming pool technology and water treatment installations; Coating services for the repair and servicing of industrial installations, maritime installations and ships and machine building structures; Consultancy services in connection with the construction, servicing and repair of machine building structures; Consultancy services in connection with the construction, servicing and repair of machine building structures; Providing of information in connection with the construction, servicing and repair of machine building structures
40
Application of protective coatings for the prevention or reduction of corrosion, erosion, abrasion and chemical attacks and for heat insulation; application of protective coatings to prevent or reduce friction; Application of anti-corrosive coatings
41
Training; Conducting seminars and training courses, specifically, in relation to the following fields: Swimming pool services, Drinking water, Cakes and staff; Providing of training and technical instruction in the field of hygiene, in particular in the form of hygiene inspections and consultancy in relation to the inspection and safeguarding of hygiene status for swimming pools and kitchens
42
Scientific and technological services and research and design relating thereto, Relating to the following sectors: Water analysis, Water treatment; Industrial analysis and research services; Design and development of computer hardware and software, Relating to the following sectors: Water analysis, Water treatment; Analysis of water, Especially, Analysis of drinking water, waste water and water for swimming pools; Services of biologists, chemists, hygiene experts, computer scientists, engineers, physicists, in particular in the field of water treatment, swimming pool cleaning or kitchen cleaning; Expert examination of chlorination plants from a technical perspective; Technical examination by means of hygiene inspections and technical consultancy in relation to inspection and safeguarding of hygiene status for swimming pools and kitchens, including in the form of quality control in relation to hygiene in the field of swimming pools and kitchens; Technical consultancy in relation to the optimisation of energy consumption for swimming pools and kitchens