Disinfectants; pesticides and biocides; herbicides, insecticides and fungicides; fungicides for use as a pre harvest spray; sterilizing preparations; preparations for destroying vermin; preparations for use in cleaning, disinfecting and sterilizing farm equipment, buildings and apparatus; preparations for post harvest sanitation, pre harvest sanitation and glass house sanitation; preparations for the control of post-harvest rot causing organisms and human pathogens in fruit and vegetable wash systems; preparations for the control of algae and bacteria in irrigation supply water and recycled water; preparations for the general disinfection of cool rooms, bulk bins, floor graders, packing lines and protective clothing; preparations for slime control in cut flowers