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COD Digestion Vials. Minimize handling of corrosive and toxic chemicals and eliminate pipetting hazardous reagents. 16 mm Test 'N Tube for Hach DR 6000™ and 

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

COD Digestion Reagent vials varies. DRB200 Reactor. 1. Light shield or adapter (For information about sample cells, adapters or light shields, refer to.

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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Hach 2125925 COD Digestion Vial, High Range (Pack of 25) ; Amazon Business : Discover discounts and FREE shipping on work supplies. Register a free business 

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