State-of-the-art pH electrode quality control for measurements of acidic, low ionic strength waters

State-of-the-art pH electrode quality control for measurements of acidic, low ionic strength waters

The relationship between the pH measurement error and the resulting percentage error in [H+] determination is derived, including the use of variable activity coefficients.

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Bibliographische Detailangaben
Veröffentlicht in:Journal of chemical education 1990-07, Vol.67 (7), p.623
Hauptverfasser: Stapanian, Martin A, Metcalf, Richard C
Format: Artikel
Sprache:eng
Schlagworte:
Chemical Analysis
Chemistry
College Science
Error of Measurement
Higher Education
Laboratory Procedures
Measurement
Measurement Techniques
Quality control
Science Education
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Beschreibung
Zusammenfassung:The relationship between the pH measurement error and the resulting percentage error in [H+] determination is derived, including the use of variable activity coefficients.
ISSN:0021-9584
1938-1328
DOI:10.1021/ed067p623