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Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.

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COD Digestion Vials, Low Range Method: Reactor Digestion Chemical Oxygen Demand (COD): US EPA approved for wastewater analysis using Hach Method 8000 Range: 

Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.

For determination of low range Chemical Oxygen Demand (COD) by the Reactor Digestion method. US EPA approved for wastewater analysis using Hach Method 8000.

15378:2017 GMP certified plant, that can produce a huge variety of glass The COD Digestion Unit is used for determination of Chemical Oxygen Demand in.

Features. Used for determination of high range Chemical Oxygen Demand (COD) by the Reactor Digestion method; US EPA approved for wastewater analysis using 

BDH COD Vials used in determination of Chemical Oxygen Demand (COD)Determine Easy to Use; Mercuric formulation follows EPA approved method; Low Range, ...

Hach 2125825 COD Digestion Vials, Low Range, (Pack of 25): Amazon.com: Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100.