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Environmental Sampling and Analytical Methods (ESAM) Program

EPA Method 350.1: Determination of Ammonia Nitrogen by Semi-Automated Colorimetry


U.S. EPA. 1993. “Method 350.1: Nitrogen, Ammonia (Colorimetric, Automated Phenate),” Revision 2.0. Cincinnati, OH


Analytical Method


EPA’s Selected Analytical Methods for Environmental Remediation and Recovery (SAM) lists this method for preparation and analysis of drinking water samples for detection and measurement of ammonia.

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