Will the Hach method for Benzotriazole/Tolyltriazole read bound triazole from complexes such as copper?

Document ID

Document ID TE1043

Published Date

Published Date 27/05/2017
Question
Will the Hach method for Benzotriazole/Tolyltriazole read bound triazole from complexes such as copper?
Summary
Triazole method reads free and bound trizaole
Answer
Yes, the Triazole indicating reagent contains EDTA, which will release bound triazole from complexes such as copper. Therefore both free and bound triazole are read.