Chemicals used in industry and science; Chemical preparations for use in photography; Chemicals for use in agriculture, horticulture and forestry except fungicides, herbicides, insecticides and parasiticides; Amino acids for use in industry, other than for medical or veterinary purposes; Peptide substrates for scientific purposes for use in industry; proteins for use in industry; chemical substances, chemical materials and chemical preparations, namely, Amino acids, other than for medical or ...