Chemicals used in industry, science and photography; chemicals for use in agriculture, horticulture and forestry except fungicides, herbicides, insecticides and parasiticides; reagent paper, other than for medical or veterinary purposes; chemically sensitized photographic paper; sensitized paper for photography; sensitized photographic films, unexposed; chemical test paper; litmus paper; chemical test paper for industrial and scientific use; paper reagent strips other than for medical or vete...