Adoption of EU guidelines concerning the presence of didecyl dimethyl ammonium chloride (DDAC) in or on food and feed – UPDATE
Issued: 17 October 2012
http://www.pesticides.gov.uk/guidance/industries/pesticides/News/Collected-Updates/Information-Updates-2012/October/EU-guidelines-regardng-DDAC-Update
http://d.hatena.ne.jp/uneyama/20120723#p12