Articles | Volume 7, issue 5
https://doi.org/10.5194/os-7-597-2011
https://doi.org/10.5194/os-7-597-2011
Research article
 | 
04 Oct 2011
Research article |  | 04 Oct 2011

Spectrophotometric high-precision seawater pH determination for use in underway measuring systems

S. Aßmann, C. Frank, and A. Körtzinger

Related subject area

Depth range: Surface | Approach: Instrument Development | Geographical range: All Geographic Regions | Phenomena: Chemical Processes
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Charel Wohl, David Capelle, Anna Jones, William T. Sturges, Philip D. Nightingale, Brent G. T. Else, and Mingxi Yang
Ocean Sci., 15, 925–940, https://doi.org/10.5194/os-15-925-2019,https://doi.org/10.5194/os-15-925-2019, 2019
Short summary

Cited articles

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Clayton, T. D. and Byrne, R. H.: Spectrophotometric seawater pH measurements: total hydrogen ion concentration scale calibration of m-cresol purple and at-sea results, Deep-Sea Res. Pt. I, 40, 2115–2129, https://doi.org/10.1016/0967-0637(93)90048-8, 1993.
DelValls, T. A. and Dickson, A. G.: The pH of buffers based on 2-amino-2-hydroxymethyl-1,3-propanediol ("tris") in synthetic sea water, Deep-Sea Res. Pt. I, 45, 1541–1554, https://doi.org/10.1016/S0967-0637(98)00019-3, 1998.
Dickson, A. G.: pH scales and proton-transfer reactions in saline media such as sea water, Geochim. Cosmochim. Ac., 48, 2299–2308, https://doi.org/10.1016/0016-7037(84)90225-4, 1984.
Dickson, A. G.: The measurement of sea water pH, Mar. Chem., 44, 131–142, https://doi.org/10.1016/0304-4203(93)90198-W, 1993.