How to use this tool
Check the units, enter your values, and run the tool. Results follow the assumptions and method below.
Calculation method
Chemical oxygen demand
(blank-sample)*normality*8000/volumeChemical Oxygen Demand Calculator
Dichromate back-titration arithmetic with blank≥sample; account for dilution in sample volume.
Dichromate back-titration arithmetic with blank≥sample; account for dilution in sample volume.
Result
Enter your values and run the tool to see your result.