Heavy Metal Analysis and Speciation and Biosensor
Related Patents: 6811997
Contact: David R. Anderson
Phone: (208) 526-0837
E-mail: Send E-mail
The invention is a colorimetric method for determination of a metal, such as trivalent chromium (Cr(III)), in pure or mixed metal samples. A simple modification allows determination of the valence state of the metal, e.g., hexavalent chromium as well as Cr(III).