The collection of gunshot residue from the hands of a person suspected of firing or handling a firearm is a well-established forensic technique. Forensic laboratories use scanning electron microscopy (SEM) upon residues collected on sticky metal stubs. Each kit contains Tamper-evident, pre-sealed 6 x 9 inch Envelope, Instruction Sheet, GSR Analysis Information Form, Gloves, 4 SEM stubs covered with double-sided adhesive carbon tape. Vials with caps for Rt Back, Rt Palm, Lt Back and Lt Palm and Tamper-evident Evidence Seal after evidence collection. Catalog #841