The Chlorine Institute http://chlorineinstitute.org/ The Chemistry Council of New Jersey http://www.chemistrycouncilnj.org/ The American Chemistry Council http://www.americanchemistry.com/s_acc/index.asp The National Association of Chemical Distributors http://www.nacd.com/ CHLOREP http://www.chlorineinstitute.org/Emergency/content.cfm?ItemNumber=466