1
Chemicals used to prevent scale, corrosion and microbiological growth in industrial water systems, and chemicals used to monitor water chemistry, water purity and system performance in such systems; chemical preparations for use as corrosion inhibitors; reagents for industrial purposes; reagents for testing water; dyes for research purposes
2
Corrosion inhibitors; anti-corrosion preparations; dyes for use in industry
9
Fluorometers used to monitor water chemistry and system performance in industrial water systems, electronic controllers used to adjust operating parameters in such systems, and software for operating such monitors and controllers; monitoring and reporting software for use with water cooling systems; alarm signalling transmitters
11
Water cooling installations and apparatus; boilers; sterilisation, disinfection and decontamination apparatus and instruments; water purification, desalination and conditioning installations; wastewater treatment installations; wastewater purification units; filters for wastewater; parts and fitting for all of the aforementioned goods
40
Water purification services; desalination services; information, advisory and consultancy services relating to all of the aforementioned services
42
Continuous on-line monitoring and control of water chemistry, water purity and system performance in industrial water systems; information, advisory and consultancy services relating to all of the aforementioned services