What can cause a COD reagent vials to get stuck in the DRB 200 reactor wells?

Document ID

Document ID TE673

Published Date

Published Date 27/05/2017
Question
What can cause a COD reagent vials to get stuck in the DRB 200 reactor wells?
Summary
COD vial is stuck in the DRB 200
Answer
If the reagent vial caps leak, acid from the vials can react aggressively with the aluminum wells. This leaking acid can cause damage to the reactor block if it makes contact with the electrical boards.