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

Product #: TNT825
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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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