Brand Name, Hach Company. National Stock Number, 6640-01-300-6511. Number of Items, 25. Part Number, 2125825. UNSPSC Code, 41 00
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
Buy it with. Hach 2125925 COD Digestion Vial, High Range (Pack of 25). +. Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100.
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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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.
The closed reflux methods (C and D) are more economical in the use of metallic salt reagents and generate smaller quantities of hazardous waste, but require
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TRADEMARKS OF HACH COMPANY. AccuGrow® 2.4 Block Removal and Installation (Cleaning the COD Reactor) . ... Use only Hach prepared COD reagent vials.
COD Reagents, Medium Range EPA Dichromate Method (25 test vials) MAP Pricing, e-mail sales@clarksonlab.com for the best price. Quantity:
CHEMetrics, Inc., manufactures a quality, cost-effective line of reagent vials for performing Chemical Oxygen Demand (COD) analysis. Both USEPA-Approved and
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,.
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