EPA Method 7198

EPA Method 7198 does not directly match ALS - Columbia's list of currently available methods. Please call for availability.

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EPA Method 7198:

Method 7198 measures the peak current produced from the reduction of Cr(VI) to Cr(III) at a dropping mercury electrode during a differential pulse voltage ramp.

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

Report Number:
SW-846 Ch 3.3

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Examples:  8260

Examples:  Dioxin
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