What concentration of cyanide will cause an interference with the copper methods?

Document ID

Document ID TE265

Version

Version 4.0

Status

Status Published

Published Date

Published Date 05/24/2018
Question
What concentration of cyanide will cause an interference with the copper methods?
Summary
Cyanide interference in copper measurement
Answer
Cyanide concentrations of 2 mg/L or higher will inhibit color development.

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