Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.
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For determination of Chemical Oxygen Demand (COD) by the Manganese III Reactor Supplier: Hach ... Product available on GSA Advantage® SDS Certificates.
(COD) Analysis is the EPA Approved method. However, economical and easy way to dispose of spent COD vials. To ... distributor or directly from YSI.
A COD test typically involves digestion of a water sample in a sealed vial with potassium dichromate and sulfuric acid at 150oC for 2 hours.
Hach's COD Digestion Vials (High Range) are used for determination of high range Chemical Oxygen Demand (COD) by the Reactor Digestion method.
