Adoption of EU guidelines concerning the presence of benzalkonium chloride (BAC) in or on food and feed – UPDATE
Issued: 19 October 2012
http://www.pesticides.gov.uk/guidance/industries/pesticides/News/Collected-Updates/Information-Updates-2012/October/EU-guidelines-regarding-BAC-Update
http://d.hatena.ne.jp/uneyama/20120730#p8