Is chloride an interference to the Manganese III COD method 10067?

Document ID

Document ID TE244

Version

Version 6.0

Status

Status Published

Published Date

Published Date 05/02/2019
Question
Is chloride an interference to the Manganese III COD method 10067?
Summary
Chloride interference in Mn III COD Method 10067
Answer
Hach method 10067 is sensitive to chloride interference. There was a chloride removal, Vacuum Pretreatment (Product # 4900000) used in Oxygen Demand, Chemical-Manganese III Reactor Digestion Method 10067 (with Chloride Removal) but it is obsolete with no replacement.


Find the method here.

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