Amino Acid Reference PadNever rub your forehead again! Our latent print reference pads create perfect, consistent test latent fingerprints again and again. Simply press your finger on the desired pad and the perfect amount of latent print residue is left behind. Latent print development techniques can then be accurately tested and gauged based on this reference standard, regardless of who placed the print. Easily determine the strength and validity of your latent print development chemicals. |
