Differentiation of blood and environmental interfering stains on substrates by Chemometrics-Assisted ATR FTIR spectroscopy Posted on February 10, 2023February 10, 2023 By Becky Carter Cristina Cano-Trujillo, Carmen García-Ruiz, Fernando E. Ortega-Ojeda, Gemma Montalvo Spectrochim Acta Part A; 292; 2023 Access article Bloodstain Pattern Analysis, Chemistry, Crime Scene Investigation and Reconstruction, Photography, Video, and Imaging Technology, Trace Evidence