Chemical preparations to prevent mildew; Industrial chemicals; Activated carbons for general industrial use; Chemical preparations for analyses in laboratories, other than for medical or veterinary purposes; Food preserving chemicals; Chemicals for use in agriculture, horticulture and forestry except fungicides, herbicides, insecticides and parasiticides; Enzyme preparations for use in the detergents industry; Active chemical ingredients and solvents for use in the manufacture of insecticides; Biologically active enzymes and microorganisms that are aimed at sanitising water environments and to treat the activation and optimisation of biological filter systems; Chemical food preservatives