Can the Hach PAN indicator solution be used to test wood for content of CCA (treatement)?

Document ID

Document ID TE1566

Published Date

Published Date 27/05/2017
Question
Can the Hach PAN indicator solution be used to test wood for content of CCA (treatement)?
Summary
CCA (chromated copper arsenite) Indicator
Answer
Although Hach does not have a procedure for this, the procedure for this test calls for 0.1% (w/v) PAN indicator, which is the same strength of PAN indicator used in Hach low range manganese tests.

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