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TOC TNTplus chemistry and your Hach spectrophotometer are engineered to simplify water analysis for accurate results, everytime.For determination of Total Organic Carbon (TOC) by the Direct Method.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
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.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More