The following document provides information on the method for determination of free cyanide in waste waters, ground waters, surface waters, drinking waters, soils and solid wastes.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Validated Test Method 9016: Free Cyanide in Water, Soils and Solid Wastes by Microdiffusion (PDF)(30 pp, 604 K, June 2010)