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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. Why test for COD?
Results 1 - 30 of 36 27179. white PTFE, diam. × thickness 21 mm × 0.010 in., for use with 22 mL vial, pkg of 100 ea. View Pricing. COD Cell Test photometric, ...
CHEMetrics, Inc., manufactures a quality, cost-effective line of reagent vials for performing Chemical Oxygen Demand (COD) analysis. Both USEPA-Approved and
Results 1 - 20 of 105 Search results for Chemical Oxygen Demand : Chemical Oxygen Demand (COD) TNTplus Vial Test, HR (20-1500 mg/L COD), 25 Tests.
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
The PeCOD® COD Analyzer is available in laboratory, portable and online configurations that are highly customizable. The peCOD system can be configured to
For 250–15,000 mg/L vials: Use a TenSette Pipet to add. 0.20 mL of sample to the vial. 2. Oxygen Demand, Chemical, Dichromate Method (multi-range: 40.0, 150,
