Fig. 3From: Gunshot residue detection technologies—a reviewFlowchart showing schematic diagrammatic representation of various developed method to detect GSR. ASV, abrasive stripping voltammetry; SEM/Edx, scanning electron microscopy/energy dispersive X-ray analysis; CV, cyclic voltammetry; ICP/MS, inductively coupled plasma mass spectrometry; TLC, thin-layer chromatography; NAA, neutron activation analysis; AAS, atomic absorbance spectrometry; GC-MS, gas chromatography-mass spectroscopy; HPLC, high-pressure liquid chromatographyBack to article page