Forensic Pocket Guide

Powder

Sticky Side Powder

Common name: Alternate Black Powder

1. Using a camel hair brush, apply Sticky Side Powder liberally to adhesive surface of item.  

2. Allow to Sticky Side Powder to sit on item for 30 seconds – 2 minutes.

3. Rinse Sticky Side Powder from item using a slow stream of cold tap water.

4. Allow item to air dry.

5. Ridges will develop a white or black color, depending on the color of Sticky Side powder that was applied. 

6. Capture ridge detail using 1:1 photography.

Flashlight Icon White - Freepik

View under

Normal Vision

Safety Goggles Black

Goggles / Filter

None

Magnifying Glass with Fingerprint Black

Development Color

White / Black

REFERENCES

Chesapeake Bay Division, International Association for Identification. (2010). Latent Fingerprint Processing Techniques – Selection & Sequencing Guide. “Sticky Side Powder”. Retrieved from https://www.cbdiai.org/sticky-side-powder.html

DEA Office of Forensic Services. (2020). Latent Print Examination Manual. “Sticky-Side Powder”, pp. 142 – 143. Retrieved from https://www.dea.gov/sites/default/files/2020-05/2020%20Latent%20Print%20Examination%20Manual%20DEA.pdf

FBI Laboratory . (2000). Processing Guide for Developing Latent Prints. “Alternate Black Powder”, pp. 10. https://archives.fbi.gov/archives/about-us/lab/forensic-science-communications/fsc/jan2001/lpu.pdf