Gunshot Residue Kit, GSR-SEM 3M Rescue and Descent The C & S Supply

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Gunshot Residue Kit, GSR-SEM 3M Rescue and Descent The C & S SupplyGunshot Residue Kit GSR SEM 1 PER BOX This Gunshot Residue Collection Kit for Scanning Electron Microscope Analysis (SEM) is ideal for field use! The Scanning Electron Microscope (SEM) analysis kit consists of metal discs 1. 8" stub, 1. 5" face with an adhesive on them. The discs are dabbed on the hands and the adhesive picks up the gunshot residue particles. The metal discs are then sent to the laboratory. Visible stains do not appear on the hands.