How To: Use vinegar & hydrogen peroxide to reveal fingerprints

Use vinegar & hydrogen peroxide to reveal fingerprints

Learn how to find latent finger prints on brass surfaces, such as fired cartridge cases. Called the Acidified Peroxide method, using only white distilled vinegar and hydrogen peroxide that you can find at your local drugstore, you can uncover fingerprints that is usually impossible to see using other methods. After mixing the vinegar and hydrogen peroxide the solution should start turning a greenish color around the brass object after 5 to 10 minutes. After you see the green color throw away the solution, not touching the brass object, and simply wash the solution off the brass object.

Be the First to Comment

Share Your Thoughts

  • Hot
  • Latest