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Pre-filled with COD reagents, these digestion vials come in either EPA-approved or mercury-free versions for low-, standard-, and ultra-high-range analysis.
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A COD test typically involves digestion of a water sample in a sealed vial with potassium dichromate and sulfuric acid at 150oC for 2 hours.
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Description · Appearance: yellow, amber, or orange liquid · CAS Nos.: · Dichromate Reactor Digestion Method—References: USEPA Methods for Analysis of Water and
CHEMetrics, Inc., manufactures a quality, cost-effective line of reagent vials for performing Chemical Oxygen Demand (COD) analysis. Both USEPA-Approved and
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The COD Test Tube produced by Aijiren is often used for water quality testing. In order to adapt to different models and brands of machines, Aijiren has
Scope and application: For water and wastewater. The reagent that is used in this test is corrosive and toxic. ... COD Digestion Reagent vials.
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