01
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
05
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
09
Measuring, detecting and monitoring instruments, indicators
and controllers, sensors and detectors, testing and quality
control devices, measuring instruments, data loggers and
recorders, and temperature measuring instruments, all the
aforesaid goods for use in drinking water supply, process
water for foodstuffs, cooling water and for cooling
circuits
11
Water supply installations, water purification installations
and water conditioning installations and equipment,
regulating and safety accessories for water installations
37
Cleaning services; maintenance, including anti-corrosion
treatment and renovation of industrial installations,
integrated radio networks, broadcasting apparatus,
environmental engineering systems, water purification
installations, water supply installations, water softening
installations, swimming pools, pipework systems used in the
manufacturing industries, water supply plumbing, water
pipelines, water conditioning installations, chemical plants
and water purifying apparatus 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
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