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Chemical Oxygen Demand (COD) Mercury-Free TNTplus Vial Test, HR (25-1,000 mg/L COD), 25 Tests

Product #: TNT825
USD Price:


Expert Mercury free COD test made simple.

COD TNTplus® chemistry and your Hach spectrophotometer are engineered to simplify water analysis for accurate results, everytime.

For determination of Chemical Oxygen Demand (COD) by the Mercury-Free Reactor Digestion Method.

  • Easy and safe handling
  • No reagent blank necessary
  • Automatic method detection
  • Documented shelf life and COA

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