FCRIS is a chemical food contaminant resource of the Joint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture. It focuses on Codex food standards/guidelines and reducing the incidence of food trade rejections as a result of chemical contaminants and violative levels of residues. FCRIS provides information relating to food contaminants, residues plus chemical and toxicological data on pesticides and veterinary drugs as well as methods of analysis fit for residue surveillance programs.