rr COD,TNT+, LR (3-150 MG/L), PK/25
Prod #TNT821
Hach's dichromate COD Method
is the most widely used chemical oxygen demand method in the world.
* TNTplus COD Low Range (3-150 mg/L) vial tests with automatic method detection
* TNTplus Low Range COD vials are for use with the new DR 5000 and DR 2800 spectrophotometers
* Chemical Oxygen Demand (COD): US EPA approved for wastewater analysis












