What is the allowable COD/chloride concentration combinations for PeCOD® analysis?

There are limitations to ensure that after dilution with electrolyte the chloride concentration will be <200mg/L.

There are limitations to ensure that after dilution with electrolyte the chloride concentration will be <200mg/L. This means that the allowable chloride concentration of the original sample varies depending on the COD range since each range has a different ratio of sample to electrolyte.

The chart for all the ranges can be viewed here