An inexpensive, very high impedance digital voltmeter for selective electrodes
Design and construction of an instrument that exceeds in accuracy and input impedance most expensive commercial pH meters and potentiometers.
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| Veröffentlicht in: | Journal of chemical education 1984-10, Vol.61 (10), p.935 |
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| 1. Verfasser: | |
| Format: | Artikel |
| Sprache: | eng |
| Online-Zugang: | Volltext |
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| Zusammenfassung: | Design and construction of an instrument that exceeds in accuracy and input impedance most expensive commercial pH meters and potentiometers. |
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| ISSN: | 0021-9584 1938-1328 |
| DOI: | 10.1021/ed061p935 |