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Technical Note: Eliminating Interferences in the DPD Method for Residual Ozone
Author(s) -
Palin A. T.
Publication year - 1989
Publication title -
journal ‐ american water works association
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.466
H-Index - 74
eISSN - 1551-8833
pISSN - 0003-150X
DOI - 10.1002/j.1551-8833.1989.tb03223.x
Subject(s) - residual , hydrogen peroxide , ozone , interference (communication) , environmental science , chemistry , potassium , process engineering , environmental chemistry , materials science , computer science , algorithm , engineering , telecommunications , biochemistry , organic chemistry , channel (broadcasting)
Recent studies have shown that when the DPD method is adapted for determining residual ozone, it is necessary to reduce substantially the potassium iodide concentration because of possible interference from hydrogen peroxide and other oxidants.