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No Difference—CHEMetrics® COD Vials can be used directly with any Hach® factory-programmed instrument calibrations. Request the Performance Data Report
If using High Range Plus. COD digestion reagent vials, multiply the result by. 10. For the most accurate results with samples near. 1500 or 15,000 mg/L COD,.
Overview. Include the reagent packs of 150, instructions, and accessories. Simply determine which parameter(s) you're interested in and order. Reagents require
The most common question is the elimination of mercuric sulfate. This reagent is added to the mix in order to complex any free chloride ions. Standard Methods
CHEMetrics, Inc., manufactures a quality, cost-effective line of reagent vials for performing Chemical Oxygen Demand (COD) analysis. Both USEPA-Approved and
Hach's USEPA-approved dichromate COD Method is the most widely used chemical oxygen demand (COD) method for NPDES reporting in the world.
