Improvements in potentiometric determinations of the CO2 oceanic system using seawater sub-standards and CO2 reference materials

Ciencias Marinas

Volumn 25, Issue 1, 1999, Pages 31-49

  Ríos, Aida F ^a   Pérez, Fiz F ^a  

^a INSTITUTO DE INVESTIGACIONES MARINAS   (Spain)

Author keywords

Alkalinity; Carbon dioxide; pH; Potentiometry; Seawater

Indexed keywords

ALKALINITY; CARBON DIOXIDE; CHEMICAL ANALYSIS; METHODOLOGY; PH; SEAWATER;

EID: 17044449028     PISSN: 01853880     EISSN: None     Source Type: Journal    
DOI: 10.7773/cm.v25i1.656     Document Type: Article

References (21)

1. 2. Recueil de données. Vol. 1: Mesures "En route" Paramètres Météorologiques, Bathymétrie et Courantométrie Doppler. Rapport Interne LPO (96-01).
2. 2-system characterizations: Precision and thermodynamic consistency. Deep-Sea Res. II, 42: 411-429.
3. Culberson, C.H. (1981). Direct potentiometry in marine electrochemistry. In: Whitfield and Jagner (eds.), Marine Electrochemistry. J. Wiley, 522 pp.
4. Del Valls, T.A. and Dickson, A.G. (1998). The pH of buffers based on 2-amino-2-hydroxymethyl-1,3-propanediol ("tris") in synthetic sea water. Deep-Sea Res., 45: 1541-1554.
5. Dickson, A.G. and Millero, F.J. (1987). A comparison of the equilibrium constants for the dissociation of carbonic acid in seawater media. Deep-Sea Res., 34: 1733-1743.
6. Goyet, C. and Poisson, A. (1989). New determination of carbonic acid dissociation constants in seawater as a function of temperature and salinity. Deep-Sea Res., 36: 1635-1654.
7. Hansson, I. (1973). A new set of acidity constants for carbonic acid and boric acid in seawater. Deep-Sea Res., 20: 461-478.
8. Le Groupe Cither 2 (1996). Campagne CITHER 2 R/V Maurice Ewing (4 Janvier-27 Mars 1994). Recueil de données. Campagnes Oceanographiques Françaises. IFREMER, Vol. 3: Traceurs Géochimiques.
9. Lee, K. and Millero, F.J. (1995). Thermodynamic studies of the carbonate system in seawater. Deep-Sea Res., 42: 2035-2061.
10. Lyman, J. (1956). Buffer Mechanism of Seawater. Ph.D. thesis, University of California, Los Angeles, 196 pp.
11. Mehrbach, C., Culberson, C.H., Hawley, J.E. and Pytkowicz, R.M. (1973). Measurements of the apparent dissociation constant of carbonic acid in seawater at atmospheric pressure. Limnol. Oceanogr., 18: 897-907.
12. Millero, F.J. (1979). The thermodynamics of the carbonic acid system in seawater. Geochim. Cosmochim. Acta, 43: 1651-1661.
13. Millero, F.J. (1995). Thermodynamics of the carbon dioxide system in the oceans. Geochim. Cosmochim. Acta, 59: 661-677.
14. Millero, F.J., Lee, K. and Roche, M. (1998). Distribution of alkalinity in the surface waters of the major oceans. Mar. Chem., 60: 111-130.
15. Pérez, F.F. and Fraga, F. (1987a). The pH measurements in seawater on NBS scale. Mar. Chem., 21: 315-327.
16. Pérez, F.F. and Fraga, F. (1987b). A precise and rapid analytical procedure for alkalinity determination. Mar. Chem., 21: 169-182.
17. 2. Recueil de données. Vol. 3: Tracerus Géochimiques. Rapport Interne LPO (96-02).
18. Ríos, A.F., Bingler, L.S., Wallace, D., Chipman, D.W., Álvarez-Salgado, X.A., Arlen, L., Rosón, G., Castro, C.G. and Johnson, K. Carbon dioxide results obtained during the R/V Maurice Ewing cruise in the South Atlantic (WOCE section A17). Carbon Dioxide Information Acquisition Center (CDIAC), Oak Ridge, TN (in press).
19. Roy, R.N., Roy, L.N., Vogel, K.M., Porter-Moore, C., Pearson, T., Good, C.E., Millero, F.J. and Campbell, D.M. (1993). The dissociation constants of carbonic acid in seawater at salinities 5 to 45 and temperatures 0 to 45°C. Mar. Chem., 44: 249-267.
20. 2 and nutrients in the high-latitude surface oceans: a comparative study. Global Biogeochem. Cycles, 7: 843-878.
21. Weiss, R.F. (1974). Carbon dioxide in water and seawater: the solubility of a non-ideal gas. Mar. Chem., 2: 203-215.