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COD Digestion Vials, High Range, pk/150 | Hach USA – Overview
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 Vials, High Range Plus, 200 to 15000 mg/L – Hach
Hach Method 8000. High Range Plus: 200 to 15,000 mg/L COD. This range is not USEPA Approved. Pack of 150 vials. Simpler and Safer; Easy Disposal
COD Digestion Vials, Low Range, pk/150 | Hach USA – Overview
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