01
Chemicals for use in industry, science and photography, as
well as in agriculture, horticulture and forestry; chemical
compositions for water treatment; water treatment
preparations; chemical preparations for use in water
purification; chemicals for use in the treatment of waste
water; waste water treatment chemicals for industrial use;
water-softening preparations
05
Disinfectants
09
Measuring apparatus; controllers [regulators]; dosage
dispensers; automatic dosage apparatus; electric control
apparatus; control installations (electric -); electronic
control systems; automatic control apparatus; programmable
controllers; programmable logic controllers; electrical
controls; control software for water purification,
desalination and water treatment apparatus; computer
software for controlling water purification, desalination
and water treatment apparatus; software for monitoring,
analyzing and controlling water supply and water treatment
apparatus; measuring and electronic control devices for
water supply and water treatment
11
Apparatus for lighting, heating, cooling, steam generating,
cooking, drying, ventilating, water supply and sanitary
purposes; water purification, desalination and conditioning
installations; water conditioning units; water conditioning
installations; sewage disposal plants; sewage purification
apparatus; wastewater treatment installations; sanitary
apparatus and installations; sanitary installations, water
supply and sanitation equipment; sanitising apparatus;
disinfectant apparatus; water purification units; water
purifying apparatus; ionization apparatus for the treatment
of water; water sterilizers; water softening apparatus and
installations; regulating apparatus for water apparatus;
chemical sterilization units [water treatment equipment];
ultra-violet water sterilisation units for industrial use;
ultra-violet water sterilisation units for domestic use;
solar lamps; ultraviolet sterilizers; ultraviolet
sterilization units [water treatment equipment]; germicidal
lamps; uv halogen metal vapour lamps; sanitisers being
sanitary apparatus
42
Technical design and planning of water supply, water
purification and water treatment systems; construction
drafting; technological consultancy relating to the
construction of water supply, water purification and water
treatment apparatus; design and development of water supply,
water purification and water treatment apparatus;
engineering services for the design of structures;
technological consultancy; engineering services for the
design of structures; engineering design and consultancy;
technological consultancy relating to the purification,
sterilization and treatment of water; technological
consultancy in the field of water supply and water treatment
technology