Since most wastewater will be. Learn vocabulary terms and more with flashcards games and other study tools. Pin On Cod Test Tube Using MicroVials for COD analysis is quick and easy. . This test is based on the fact that a strong oxidizing agent under acidic conditions can fully oxidize almost any organic. 71 Pipet a 500 mL aliquot of sample not to exceed 800 mgL of COD into a 500 ml flat bottom Erlenmeyer flask. The COD test procedure. Before finishing the COD test you will need to prepare a series of standards using potassium hydrogen phthalate KHP. The Testing Services department at College of DuPage provides comprehensive testing services for students faculty and community members. The COD test should be considered an independent measure of the organic matter in a wastewater sample rather than a substitute for the BOD test. The Chemical Oxygen Demand COD of water is a measure of the amount of oxygen tha...