Conference ProceedingsThe Evaluation of Portable Hand-Held Raman Systems for the Presumptive Identification of NarcoticsPresenting section:Criminalistics2017Spicher, Cristina S., Huntington WV; Alford, Ilene K., West Palm Beach FL; Richards-Waugh, Lauren L., Huntington WV; Yeatman, Dustin Tate, West Palm Beach FLView the paperCriminalistics