Gunshot Residue Kit (GSR), SEM Packaging|12 pack Test kits are labeled with

Test kits are labeled with lot numbers and expiration dates so you never have to worry about the reliability of the test

The 5-digit ratchet counter measures up to 100

The user fires a bullet into the front of the Bullet Catcher

Any case information can be written directly on the scale with a ball-point or felt-tip pen

but at prices much higher than they need to be

Gunshot Residue Kit (GSR), SEM Packaging|12 pack Test kits are labeled withFor Scanning Electron Microscope Analysis. The Scanning Electron Microscope (SEM) analysis kit consists of metal discs 4. 6cm (1 4 5") stub, 3. 8cm (1 1 2") 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. The resulting data is obtained only by laboratory examination. Kit contains