01
Ion exchange resins; ion exchange substances; ion exchangers
[chemicals]; ion-exchange resins [chemical preparation];
ion-exchange resin membranes [chemical preparation];
synthetic resins in the form of ion-exchangers; ion exchange
resins for use in water treatment; unprocessed artificial
ion exchange resins for treating water used in power
generation; supports for catalysts; foamed materials being
carrier substances for bacteria compounds; chemical
substances absorbed on carriers for use as food
preservatives; chromatographic supports for scientific
laboratory use; coatings in the form of holographic film
supports
07
Ion implanters
09
Ion gauge tubes; ion beam supply apparatus; automatic
ion-exchange chromatography apparatus for laboratory use;
apparatus and instruments for scanning ion conductance
microscopy; line traps; stills for laboratory experiments;
chromatography columns for laboratory use; chromatography
apparatus for laboratory use; chromatogram analyzers for
scientific or laboratory use; chromatography instruments for
scientific or laboratory use; chromatographs for scientific
or laboratory use; filter diaphragms for laboratory use;
filtering units for laboratory use; fume cupboards for
laboratory use; distillation columns for laboratory use;
laminar flow hoods for laboratory use; anaerobic chambers
for laboratory or scientific use; scientific research and
laboratory apparatus, educational apparatus and simulators;
laboratory storage tubes; automatic chromatography apparatus
for laboratory use; bioreactors for laboratory use;
laboratory chemical reactors; ionization apparatus for
scientific or laboratory use
11
Ion exchange installations; accelerated ion devices [for
treating the air]; ionic water generators; ionising brushes
for the treatment of air; ionising guns for the treatment of
air; ionization apparatus for the treatment of air or water;
automatic ion exchange chromatography apparatus for
industrial use
37
Rental of cleaning and washing and drying machines and
equipment; rental of industrial cleaning machines;
maintenance of cleaning machines; maintenance of medical
equipment; pipeline construction and maintenance;
maintenance and repair of pipeline systems; pipeline
maintenance; servicing of pipelines; servicing of conduits;
water supply installations maintenance; maintenance of water
purifying apparatus; repair or maintenance of water
purifying apparatus; renovating services relating to
conduits for water supply; repair of water purifying
apparatus; repair of water supply apparatus; repair or
maintenance of water pollution control equipment;
installation of water supply apparatus; installation of
water softeners; providing information relating to the
repair or maintenance of water purifying apparatus
40
Regeneration of spent catalysts; regeneration of water;
water purification; water treatment [demineralising]
services; water treating; water treatment and purification;
leasing of water purification equipment; rental of water
filters; rental of water treatment equipment; rental of
water and air purification equipment; air and water
conditioning and purification; water pollution control;
providing information relating to water treatment; providing
information relating to the rental of water purifying
apparatus