01
Chemical products for the treatment of water and liquids
and/or solid waste, namely flocculants, coagulants,
polyelectrolytes, reagents; chemical preparations and
additives for water conditioning, namely bio-detergents,
desalinators, conditioning chemical agents for boiler water,
metal tanks, heating equipment and systems, equipment and
cooling systems or refrigeration, water distribution
equipment, thermal condensers and other systems concerning
pipes and ducts; oxidizing products for purification,
sterilization and disinfection of liquids, in particular for
water treatment and for the preservation of food; chemical
products for industrial use or utilized in the industrial
manufacturing processes; bacterial enzymatic bioactivators
[biological activators] for use in the environmental,
agricultural and zootechnical fields
05
Chemicals used as biocides to prevent the growth of algae,
bacteria and microorganisms in cooling and refrigeration
equipment and systems, water distribution equipment, thermal
condensers and other piping and ducting installations;
biocides
09
Measuring apparatus for dosing and injecting chemicals,
biological and physical-chemical reagents; electrical
apparatus and instruments for the generation of oxidants;
part of all the above listed apparatus
11
Reverse osmosis filtration units [water treatment
equipment]; water softening units; appliances for water
filtration [other than machines]; water filtering apparatus
for industrial use; industrial installations for filtering
liquids
37
Assistance and repair services of apparatus for dosing and
injecting chemicals, biological and physical-chemical
reagents and electrical apparatus and instruments for the
generation of oxidants including parts of all the above
mentioned apparatus, assistance and repair services of
reverse osmosis filtration units [water treatment
equipment], water softening units, appliances for water
filtration [other than machines], water filtering apparatus
for industrial use and industrial installations for
filtering liquids; environmental sanitation services,
washing and reclamation of water systems and circuits
39
Delivery, storage and warehousing of chemicals
40
Water treatment services, water treatment services by
introducing reagents, in particular in water intended for
human or animal consumption and in water for industrial use,
remediation services and treatment of industrial wasted
water
42
Scientific and industrial research in the environmental
conservation area; services rendered by computer
programmers, services in the field of information
technology, namely development, design and updating of
software and software packages, websites and servers,
technical consultancy and consultancy in the research and
development of new technology products information, design
of computer systems and telecommunication systems,
engineering work in the field of industrial information
systems [automation, control, command and centralized
technical management, decision-making system, usage data
management system]
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