01
Industrial chemicals; chemical cleaning agents, substances
and preparations; scale removing and prevention substances,
agents and preparations; substances, agents and preparations
for removing incrustations and deposits; disinfecting
agents, substances and preparations; antibacterial
preparations, substances and agents; chemicals and
preparations for the removal of bacteriological slime and
hydrocarbon spillage; sterilising agents, preparations and
chemicals
06
Nozzles; spray nozzles; pipes and pipework; conduits; pipes,
conduits, ducts, couplings, connectors, valves, tanks and
containers of metal for use with water and chemical pumping
and injecting systems; manifolds; valves; small items of
metal hardware; junctions and connectors for pipes, pipework
and conduits; parts, fittings and accessories therefor
07
Pumps; proportional and direct injection pumps; low and high
pressure water and/or chemical pumps; filters; high and low
pressure washers; regulators; valves; washing and cleaning
apparatus and equipment; parts, fittings and accessories
therefor
37
Cleaning and disinfecting of water, oil, gas and process
systems; rental of cleaning machines, apparatus and
equipment; cleaning and disinfecting of the interior and
exterior of buildings and other structures; cleaning and
disinfecting services in relation to cooling towers,
evaporative condensers, water tanks, holding tanks, water,
oil and gas reservoirs and pipelines; disinfecting services;
cleaning and disinfecting of aeration and oxidation plant,
apparatus and equipment; cleaning and disinfecting of heat
exchangers, heating and ventilation systems, air humidifiers
and air conditioning plant and equipment; cleaning and
disinfecting of filters, filter membranes and filter media;
cleaning and disinfecting of UV installations; cleaning,
disinfecting and rehabilitation of boreholes and wellbores;
cleaning and removal of hydrocarbon contamination and
spillage; information, advisory and consultancy services in
relation to the foregoing