01
Industrial chemicals; descaling preparations, other than for
household purposes; chemicals for the purification and
treatment of drinking water and swimming pool water;
flocculants; chemicals for protecting swimming pools over
winter; chemicals for the disinfection of drinking water and
swimming pool water
03
Washing and bleaching preparations; cleaning and
grease-removing preparations; preparations for cleaning
floors, in particular basic cleaning preparations, coating
preparations, wiping preparations, sanitary care
preparations, in particular toilet fragrance oil, WC and
sanitary cleaning preparations, whether or not having a
disinfectant action; all-purpose cleaning preparations;
cleaning preparations for special cleaning purposes;
glass-cleaning preparations; preparations for cleaning
swimming pools, in particular acidic, alkaline and neutral
cleaning agents; preparations for cleaning elevated drinking
water tanks, in particular acidic, alkaline and neutral
cleaning agents; dishwashing liquids for mechanical and
manual dishwashing; descaling preparations for household
purposes; soaps, in particular liquid hand-washing soap;
hand-washing paste; scented oils and scented agents for
saunas, steam baths and toilets
05
Disinfectants; fungicides; herbicides; algicides; athlete's
foot prophylactics; pH-lowering and raising agents
09
Dosage dispensers [measuring apparatus], for chemicals;
dosing devices for dishwashing detergents; manually operated
devices for measuring parameters of swimming pool water by
means of reagents; devices for dosing swimming pool
chemicals and of activated carbon; dosing devices for
dishwashing machines; mixing devices for the automatic
dosing of cleaning agents for drinking water elevated tanks,
swimming pools, kitchens and dishwashing machines; measuring
and regulating devices for the dosing control of swimming
pool chemicals; devices and equipment for occupational
safety, in particular collecting trays, gas masks,
protective clothing, alarm and warning devices
11
Installations consisting of dosing devices for agents used
for the purification and treatment of swimming pool water
and/or drinking water and/or service water, in particular
for the control of legionella contained therein
21
Hand-operated cleaning equipment, namely brushes, cleaning
pads, water squeegees as well as damp mopping devices
37
Repair services in the field of repair of water treatment
equipment and repair of water treatment equipment of
swimming pools and dishwashers; installation services in the
field of installation of water treatment equipment and
installation of water treatment equipment of swimming pools
and dishwashers; assembly, maintenance and repair of dosing
equipment and dosing devices for water treatment equipment,
swimming pools and dishwashers; maintenance of swimming pool
technology and water treatment equipment
41
Training; conducting seminars and training, especially in
the area of swimming pools, drinking water, kitchens and
staff; training and technical training in the area of
hygiene, especially in the form of hygiene inspections and
advice on checking and safeguarding the hygiene status for
swimming pools and kitchens
42
Scientific and technological services and research and
related design services; industrial analysis and research
services; design and development of computer hardware and
software; analyses of water, in particular drinking water,
waste water and swimming pool water; services of a
biologist, chemist, hygienist, computer scientist, engineer,
physicist, in particular in the field of water treatment,
swimming pool cleaning or kitchen cleaning; expert testing
of chlorination systems from a technical point of view;
technical testing by means of hygiene inspection and
technical advice to check and ensure the hygiene status for
swimming pools and kitchens, also in the form of quality
testing with regard to hygiene in the area of swimming pools
and kitchens; technical advice to optimise energy
consumption for swimming pools and kitchens
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