Pathophysiology Essay Preview: Pathophysiology Report this essay Patient History: MA., a 56 year old, Caucasian female with a long history of diabetes, tobacco use, hypertension, and ulcers. Patient presented to the emergency room complaining of chest pain that radiates to her neck and left shoulder. Patient further states that during periods of compliance. She was.
Essay On Introductionchemical Oxygen Demand
Pages • 1
Pages • 1
Chemical Oxygen Demand Essay Preview: Chemical Oxygen Demand Report this essay INTRODUCTIONChemical oxygen demand (COD) is define as amount of a specified oxidant that reacts with the sample under controlled conditions. The quantity of oxidant consumed is expressed in terms of its oxygen equivalence. Because of its unique chemical properties, the dichromate ion is the.
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