Research & Education JFS ArticlesAAFS ConnectConference ProceedingsReference Series LibraryInternational Educational Outreach ProgramPresumptive Color Test for Piperazine Designer DrugsPresenting section:Criminalistics2013Wu, Tsunghsueh, Platteville WI; Johnson, Chelsea, Platteville WI; Becker, Ethan, Platteville WIView the paperCriminalistics