SW-846 Test Method 9250: Chloride (Colorimetric, Automated Ferricyanide AAI)
The following document provides an automated method is applicable to ground water, drinking, surface, and saline waters, and domestic and industrial wastes.
This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2025. This website is no longer updated and links to external websites and some internal pages may not work. More information »