Can I use Oxalic Acid instead of Citric Acid with the ULR Silica method 8282?

Document ID

Document ID TE793

Version

Version 2.0

Status

Status Published

Published Date

Published Date 27/05/2017
Question
Can I use Oxalic Acid instead of Citric Acid with the ULR Silica method 8282?
Summary
Using oxalic acid in place of citric acid for silica testing
Answer
Yes; oxalic acid can also help to mitigate phosphate interference.