1
Chemicals used in industry and science; chemicals used to clean the inside of copper pipes, chemicals used to clean air conditioning units, ventilation ducts and refrigeration equipment, chemicals used to remove limescale; chemicals used to detect gas leaks
3
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring and abrasive preparations; chemicals used to clean air conditioning and refrigeration equipment containing industrial detergents; chemical cleaning preparations containing a disinfectant for air conditioning equipment; chemicals used to clean condensate drains in air conditioning and refrigeration systems; chemical preparations for the cleaning of acrylic and plastic surfaces; chemical cleaning preparations for the unblocking of drains and sinks and plugholes; liquid chemical preparations for the descaling of kettles, irons and showerheads; gels used to emit fragrances in air conditioning and refrigeration systems
5
Disinfectants; preparations for destroying vermin; fungicides; herbicides; chemicals containing disinfectants used to clean the inside of air conditioning units and ventilation ducts; disinfectants for the cleaning of air conditioning and refrigeration systems
8
Hand operated manual compression sprayer
9
Scientific, weighing, measuring, signalling, checking (supervision), operators and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; handheld battery operated remote control devices for the control and adjustment of air conditioning units; electrical weighing platforms for measuring the flow of refrigerant gas into and out of an air conditioning or refrigeration system
11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; plastic or fabric covers used to collect spray and waste liquid when cleaning a ceiling or wall mounted air conditioning or refrigeration unit