An official website of the United States government. Here's how you know
Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock () or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Federal Bureau of Investigation Federal Bureau of Investigation
Home • About Us • Laboratory Services • Forensic Science Communications • Back Issues • July 2005 • Research • Figure 3: Independently Measured...

Figure 3: Independently Measured Ultraviolet-Visible Spectra of Victoria Blue B (Red), Victoria Blue R (Green), and Victoria Pure Blue BO (Blue)

Figure 3: Independently Measured Ultraviolet-Visible Spectra of Victoria Blue B (Red), Victoria Blue R (Green), and Victoria Pure Blue BO (Blue)

Figure 3 shows independently measured ultraviolet-visible spectra of three inks: Victoria Blue B (red), Victoria Blue R (green), and Victoria Pure Blue BO (blue).