1
Chemical substances, chemical materials and chemical preparations, and natural elements; Detergents for use in manufacture and industry; Filtering materials [chemical, mineral, vegetable and other unprocessed materials]; Salts for industrial purposes; Industrial chemicals, namely Chemicals for drinking, service and waste water treatment and surface treatment; Phosphates for potable water treatment; Chemicals, for use in the following fields: Treatment of industrial cooling and service water systems; Chemicals, for use in the following fields: Post-treatment of drinking water
2
Anti-rust preparations; Anti-corrosive preparations
11
Industrial treatment installations; Heating, ventilating, and air conditioning and purification equipment (ambient); Water supply installations; Regulating and safety accessories for water and gas installations; Sewage treatment [purification] installations; Biological reactors for clarifying industrial effluents; Industrial installations for filtering liquids; Sewage disposal plants; Chemical processing equipment
40
Waste water treatment; Water conditioning and purification; Removal of specified chemicals from chemical process fluids
42
IT services; Testing, authentication and quality control; Science and technology services; Industrial analysis and research services; Design, development and implementation of software; Water analysis; Technical measuring and testing; Conducting of corrosion and deposit measurements; Technical data analysis services; all of the aforesaid relates to water management and wastewater treatment