customized economical 15mL cod digestion vials for sale factory
Hach Company COD Digestion Vials, High Range, pk/25
For determination of high range Chemical Oxygen Demand (COD) by the Reactor Digestion method. US EPA approved for wastewater analysis using Hach Method 8000
Hach Company COD Digestion Vials, High Range Plus, 200 to
For determination of Chemical Oxygen Demand (COD) by the Reactor Digestion method. Hach Method 8000. High Range Plus: 200 to 15,000 mg/L COD. This range is not
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