discounting cheap 10mL cod reagent vials for water analysis 5220 CHEMICAL OXYGEN DEMAND (COD)* 5220 A. Introduction In a COD analysis, hazardous wastes of mercury, hexavalent chromium, sulfuric acid, silver, water.
Easy to Use Mercuric formulation follows EPA approved method Low Range, High Range, and Mercury Free High Range Vials contain premeasured digestion reagents suited to your expected range of COD, so there is no measuring of harmful chemicals- simply add your sample to the vial and digest.
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Thermo Scientific Orion. for the Examination of Water and Wastewater.”. The COD reagents, in 3 ranges (low, medium and high), are pre-measured, ready-to-use and have a long shelf life. They are supplied 25 to a package in 16 mm vials. The COD Reactor can digest up to 25 samples simultaneously in 2 hours or less.
Reactions were and the vessel contents were stirred for 10 h. The reaction was stopped performed inside glass vials inside a 160-mL high-pressure reaction and the contents analyzed as described above for CO2 hydrogenation. vessel, which was oven-dried before use. Each glass vial contained a (b) With CO2.
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Chemical Oxygen Demand (COD) is a wastewater parameter that measures the amount of a specified oxidant after it reacts with organic matter under controlled conditions. A COD test typically involves digestion of a water sample in a sealed vial with potassium dichromate and sulfuric acid at 150 o C for 2 hours.
Add to Cart This item is not currently stocked. Allow 1-2 weeks. Please call us at 800-328-8378 if you'd like us to keep stock in the future. In Stock. COD Test Reagents. H21259-15. High Range (200 to 1500 mg/L), 150/pack. $358.15/PK. Add to Cart This item is not currently stocked.
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