How long is the color stable after development in the cyanide test?

Document ID

Document ID TE1107

Published Date

Published Date 27/05/2017
Question
How long is the color stable after development in the cyanide test?
Summary
Cyanide test color stability
Answer
After the initial 30 minutes for color development, the color should be stable for approximately 45 minutes (at most) if at room temperature. If the sample is cold, it could be stable longer.

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