Guidance on Natural Organic Matter in Drinking Water Adds COD Parameter & References peCOD Method
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In July 2020, Health Canada released the Guidance on Natural Organic Matter in Drinking Water and most significantly, chemical oxygen demand (COD) was included as a suggested parameters to [...]
How you noticed an increased demand in lead and copper testing? This is likely due to the Lead and Copper Rule Revisions by the US Environmental Protection Agency. Lead in Drinking Water Old, [...]