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Use COD as a surrogate for BOD and for effluent reporting when regulations allow. Mercury-based COD vials need appropriate environmental disposal.
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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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.