1
Chemicals for use in water treatment and water purification, in particular chemical additives for water for human and animal consumption and water for commercial and industrial purposes; Water softening substances
3
Body cleaning and beauty care preparations; Cleaning and fragrancing preparations
5
Chemical disinfectants and cleaning disinfectants for inanimate object surfaces, in particular disinfectants for water supply installations in the form of drinking and service water containers, water-pipes, filter units and wells; Disinfectants and cleaning disinfectants for bathing facilities, including sporting and leisure facilities and spa and wellness facilities, in particular facilities in the form of basins, baths and tubs, and fittings, pipelines and tools therefor; Chemical disinfectants and cleaning disinfectants for apparatus, tools and instruments used in food technology and the pharmaceutical industry, and for apparatus, instruments, fixtures and structures in the clinical and doctors' surgery sector, in social facilities, and in the zoo sector and in animal husbandry; Disinfectants for hygiene purposes, in particular for disinfecting human and animal body parts, and for disinfecting hands
9
Measuring, detecting and monitoring instruments, apparatus, devices and regulators, Sensors and detectors, Testing and quality control devices, Measuring instruments, Data loggers and data recorders and temperature measuring instruments and apparatus for water supply, process water for food, cooling water and cooling circuits
11
Water supply installations; Water purifying and treatment installations and equipment; Regulating and safety accessories for water installations
37
Cleaning services; Maintenance, including anti-corrosive treatment and renovation of industrial installations, integrated radio networks, transmission equipment, environmental systems, water purifying installations, water supply installations, water softening installations, swimming pools, piping systems of the manufacturing industry, in healthcare (clinics, retirement homes, and the like), on ships and maritime structures, in transport (aircraft, ships, buses, train) and military, at the technical aid organisation, in civil defense; Maintenance, including anti-corrosive treatment and renovation of water treatment installations, water-bearing piping systems, water supply plumbing, chemical installations and water purifying systems for industrial purposes; Computer hardware and telecommunication apparatus installation, maintenance and repair; Plumbing installation, maintenance and repair; Disinfection of water and water-conveying systems; Services in the field of cleaning and installation disinfection for water supply facilities and for bathing facilities, and well regeneration; Planning and conducting of disinfecting work, in particular in industry, in healthcare, in social facilities and in animal husbandry
40
Water conditioning and purification