SW-846 Test Method 7198: Chromium, Hexavalent (Differential Pulse Polarography)

This document describes the method used to determine the concentration of hexavalent chromium [Cr(VI)] in natural and waste waters and in Extraction Procedure (EP) extracts.

You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.

Method 7198: Chromium, Hexavalent (Differential Pulse Polarography), part of Test Methods for Evaluating Solid Waste, Physical/Chemical Methods (PDF)(11 pp, 253 K, September 1986)