Abstract
A PVC phenoxyacetate selective electrode has been developed for the indirect sensing of phenol, after in situ derivatization with chloroacetic acid. The electrode exhibits a Nernst response in the range 10-1 - 3.2 × 10-4 M phenoxyacetate with a slope of 68.9 mV per concentration decade. The electrode has a wide working pH range (7.5-11.0), a fast response time (less than l min), and is stable for at least 1 1 2 months.
Original language | English |
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Pages (from-to) | 322-327 |
Number of pages | 6 |
Journal | Microchemical Journal |
Volume | 40 |
Issue number | 3 |
DOIs | |
Publication status | Published - Dec 1989 |
Scopus Subject Areas
- Analytical Chemistry
- Spectroscopy