What can I do to prevent the color of my reacted sample from deteriorating?

Document ID

Document ID TE787

Version

Version 2.0

Status

Status Published

Published Date

Published Date 27/05/2017
Question
What can I do to prevent the color of my reacted sample from deteriorating?
Summary
Silica sample color deteriorating
Answer
The color produced by this method has limited stability so attention to timing is necessary. Analyze results as specified in the procedure and do not store reacted samples for later analysis.