Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the.
COD (chemical oxygen demand). COD is the most popular alternative test to BOD for establishing the concentration of organic matter in wastewater samples. The
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. Why test for COD?
Results 1 - 30 of 36 27179. white PTFE, diam. × thickness 21 mm × 0.010 in., for use with 22 mL vial, pkg of 100 ea. View Pricing. COD Cell Test photometric, ...
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As gauges of organic matter in a sample, BOD and COD are critical in wastewater for determining the amount of waste in the water. Waste that's high in organic
3,605/ Pack Get Latest Price. Specifications: - For determination of high range Chemical Oxygen Demand (COD) by the Reactor Digestion method
