Article | May 21, 2018

How To Apply And Maintain A Photometric/Colorimetric Analyzer

Source: Endress+Hauser, Inc.
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By Steven Smith, Endress+Hauser, Senior Product Marketing Mgr - Liquid Analysis

How To Apply And Maintain A Photometric/Colorimetric Analyzer

Water resource recovery (WRR) plants must monitor ammonium and orthophosphate. Permitted levels for these nutrients in effluent discharge are becoming increasingly tight because state environmental agencies and the U.S. Environmental Protection Agency (EPA) are requiring dischargers to reduce the amount of nutrients in their effluent.