1
Chemicals for use in industry; cleansing chemicals; conditioning chemicals; chemicals substances, materials and preparations; chemical preparations for use as corrosion inhibitors; corrosion and scale inhibitors; chemical multi-funcion inhibitors; heat transfer fluids and substances; heat transfer fluids for use in heating and cooling systems and industry; refrigerants; coolants; cooling fluids; antifreeze; antifreeze agents; antifreeze preparations; antifreeze chemicals; detergents for industrial use; chemical additives for detergents; detergents for use in manufacture and industry; reagents for industrial purpose; chemical reagents for use in industry; detergents and chemical agents for use in industrial process and in heating and cooling systems; reagents for use in analysis; glycol; glycol formulation
40
Purification and recycling of refrigerants, cooling fluids and heat transfer fluids and substances; services relating to treatment of refrigerants, cooling fluids and heat transfer fluids; advisory, consultancy and information services relating to all the aforesaid
42
Research and development services; technical analysis services; services for assessing the efficiency of fluid based cooling and heating systems; sampling, testing and analysis of refrigerants, cooling fluids and heat transfer fluids; professional consultancy services relating to refrigerants, cooling fluids and heat transfer fluids; environmental testing and inspection services; environment consultancy services; environmental hazard assessment; environmental surveys; environmental monitoring and assessment services; compilation of environmental impact information; advisory, consultancy and information services relating to all the aforesaid