Main Title |
Differential Pulse Polarography of Phenylarsine Oxide. |
Author |
Lowry, J. H. ;
Smart, R. B. ;
Mancy, K. H. ;
|
CORP Author |
Michigan Univ., Ann Arbor.;Environmental Monitoring and Support Lab.-Cincinnati, OH. |
Year Published |
1978 |
Report Number |
EPA-R-804834; EPA-600/J-78-188; |
Stock Number |
PB82-118282 |
Additional Subjects |
Chemical analysis ;
pH ;
Performance evaluation ;
Oxygen organic compounds ;
Reprints ;
Differential pulse polarography ;
Arsine oxide/phenyl
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB82-118282 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
10p |
Abstract |
Differential pulse polarography was applied to analyze for phenylarsine oxide (PAO) in aqueous solutions at different pH values. Optimization of the instrumental artifacts resulted in a detection limit of 10 to the -8th power M PAO at pH 7.3, a relative standard deviation of 1.7%, and a maximum sensitivity of 450 microampere/mM PAO. The polarographic reduction of phenylarsine oxide was found to be pH dependent. Cyclic voltammetry and coulometry were used to characterize the electrode process. |