Fast Screening of Firearm Discharge Residues by Laser-Based Spectrochemical Methods, Electrochemical Sensors, and Chemometrics Posted on June 24, 2022June 27, 2022 By sdargoltz Tatiana Trejos, Luis Arroyo, Korina Menking-Hoggatt, Colby Ott, Courtney Vander Pyl, William Feeney, Kourtney Dalzell WVU Res Corp; 77pp; 2022 Access article Chemistry, Crime Scene Investigation and Reconstruction, Firearms and Toolmarks, Trace Evidence Tags:NIJ