Measurement of pHT values of Tris buffers in artificial seawater at varying mole ratios of Tris: Tris·HCl

Marine Chemistry

Volumn 162, Issue , 2014, Pages 89-95

  Pratt, Kenneth W ^a  

^a NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY   (United States)

Author keywords

Buffers; Calibration; PH; Standards; Traceability; Uncertainty

Indexed keywords

BUFFER ZONE; CALIBRATION; PH; SEA SURFACE SALINITY; SEAWATER; UNCERTAINTY ANALYSIS;

EID: 84897941144     PISSN: 03044203     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.marchem.2014.03.003     Document Type: Article

References (36)

1. Bates R.G., Bower V.E. Standard potential of the silver silver-chloride electrode from 0°C to 95°C and the thermodynamic properties of dilute hydrochloric acid solutions. J. Res. Natl. Bur. Stand. 1954, 53(5):283-290.
2. Bates R.G., Guggenheim E.A. Report on the standardization of pH and related terminology. Pure Appl. Chem. 1960, 1:163-168.
3. Buck R.P., et al. Measurement of pH. Definition, standards, and procedures. Pure Appl. Chem. 2002, 74(11):2169-2200.
4. Byrne R.H. Standardization of standard buffers by visible spectrometry. Anal. Chem. 1987, 59(10):1479-1481.
5. Campbell D.M., et al. The standard potential for the hydrogen-silver, silver-chloride electrode in synthetic seawater. Mar. Chem. 1993, 44(2-4):221-233.
6. CCQM Final Report of Key Comparison CCQM-K9 2001, BIPM, (http://kcdb.bipm.org/AppendixB/appbresults/ccqm-k9/ccqm-k9_final_report.pdf; December 12).
7. CCQM Final Report of Key Comparison CCQM-K17 2003, BIPM, (http://kcdb.bipm.org/AppendixB/appbresults/ccqm-k17/ccqm-k17_final_report.pdf; September 8).
8. CCQM Final Report of Key Comparison CCQM-K18 2006, BIPM, (http://kcdb.bipm.org/appendixB/appbresults/ccqm-k18/ccqm-k18_final_report.pdf; December).
9. CCQM Final Report of Key Comparison CCQM-K19 2006, (http://kcdb.bipm.org/AppendixB/appbresults/ccqm-k19/ccqm-k19_final_report.pdf: October 25).
10. Clark W.M. The Determination of Hydrogen Ions; An Elementary Treatise on Electrode, Indicator and Supplementary Methods, With an Indexed Bibliography on Applications 1928, 260-263. Williams & Wilkins, Baltimore. 3rd ed.
11. Clayton T.D., Byrne R.H. Spectrophotometric seawater pH measurements - total hydrogen-ion concentration scale calibration of m-cresol purple and at-sea results. Deep Sea Res. Part I Oceanogr. Res. Pap. 1993, 40(10):2115-2129.
12. Cvitaš T. Quantities describing compositions of mixtures. Metrologia 1996, 33(1):35-39.
13. DelValls T.A., Dickson A.G. The pH of buffers based on 2-amino-2-hydroxymethyl-1,3-propanediol ('tris') in synthetic sea water. Deep Sea Res. Part I Oceanogr. Res. Pap. 1998, 45(9):1541-1554.
14. Dickson A.G. Standardization of the (AgCl+1/2H2=Ag+HCl) cell from 273.15 to 318.15K. J. Chem. Thermodyn. 1987, 19(9):993-1000.
15. - in synthetic sea-water from 273.15K to 318.15K. J. Chem. Thermodyn. 1990, 22(2):113-127.
16. Dickson A.G. The measurement of sea-water pH. Mar. Chem. 1993, 44(2-4):131-142.
17. Dickson A.G. pH buffers for sea-water media based on the total hydrogen-ion concentration scale. Deep Sea Res. Part I Oceanogr. Res. Pap. 1993, 40(1):107-118.
18. Dickson A.G. Certificate of Analysis, pH Reference Material (Tris Buffer in Synthetic Seawater), Batch 10 2011, Scripps Institution of Oceanography, La Jolla, CA, (December 5).
19. JCGM Evaluation of measurement data - guide to the expression of uncertainty in measurement. GUM 1995 with Minor Revisions (JCGM 100:2008) [Internet] 2008, (Sèvres, France, Available from: http://www.bipm.org/utils/common/documents/jcgm/JCGM_100_2008_E.pdf). Working Group 1 of the Joint Committee for Guides in Metrology (JCGM/WG 1) (Ed.).
20. JCGM International vocabulary of metrology - BASIC and general concepts and associated terms (VIM). VIM 2008 With Minor Corrections (JCGM 200:2012) [Internet] 2012, (Sèvres, France, Available from: http://www.bipm.org/en/publications/guides/vim.html). Working Group 1 of the Joint Committee for Guides in Metrology (JCGM/WG 1) (Ed.).
21. Khoo K.H., Ramette R.W., Culberson C.H., Bates R.G. Determination of hydrogen-ion concentrations in seawater from 5 to 40°C - standard potentials at salinities from 20 to 45 percent. Anal. Chem. 1977, 49(1):29-34.
22. Liu X.W., Patsavas M.C., Byrne R.H. Purification and characterization of meta-cresol purple for spectrophotometric seawater pH measurements. Environ. Sci. Technol. 2011, 45(11):4862-4868.
23. Máriássy M., Pratt K.W., Spitzer P. Major applications of electrochemical techniques at national metrology institutes. Metrologia 2009, 46(3):199-213.
24. Millero F.J. The pH of estuarine waters. Limnol. Oceanogr. 1986, 31(4):839-847.
25. Millero F.J., Leung W.H. Thermodynamics of seawater at one atmosphere. Am. J. Sci. 1976, 276(9):1035-1077.
26. Millero F.J., et al. The use of buffers to measure the pH of seawater. Mar. Chem. 1993, 44(2-4):143-152.
27. Millero F.J., Feistel R., Wright D.G., McDougall T.J. The composition of standard seawater and the definition of the reference-composition salinity scale. Deep Sea Res. Part I Oceanogr. Res. Pap. 2008, 55(1):50-72.
28. Mills I., Cvitaš T., Homann K., Kallay N., Kuchitsu K. Quantities, Units, and Symbols in Physical Chemistry 1993, 42. Blackwell Scientific Pub., Oxford, U.K. 2nd ed.
29. Nemzer B.V., Dickson A.G. The stability and reproducibility of Tris buffers in synthetic seawater. Mar. Chem. 2005, 96(3-4):237-242.
30. Patsavas M.C., Byrne R.H., Liu X.W. Purification of meta-cresol purple and cresol red by flash chromatography: procedures for ensuring accurate spectrophotometric seawater pH measurements. Mar. Chem. 2013, 150:19-24.
31. Pinching G.D., Bates R.G. Purification of sodium chloride and potassium chloride for use in electrochemical work, and the determination of small amounts of bromide. J. Res. Natl. Bur. Stand. 1946, 37(5):311-319.
32. Pratt K.W. Key Comparison CCQM-K20: pH of tetroxalate buffer. Metrologia 2009, 46:08022. (Tech. Suppl.). 10.1088/0026-1394/46/1A/08022.
33. Ramette R.W., Culberson C.H., Bates R.G. Acid-base properties of tris(hydroxymethyl)aminomethane (Tris) buffers in seawater from 5 to 40°C. Anal. Chem. 1977, 49(6):867-870.
34. Rigg J.C., Visser B.F., Lehmann H.P. Nomenclature of derived quantities. Pure Appl. Chem. 1991, 63(9):1307-1311.
35. Spitzer P. Metrology for Ocean Salinity and Acidity 2012, Physikalisch-Technische Bundesanstalt, (http://www.ptb.de/emrp/env05.html; last updated February 29; accessed December 10, 2013).
36. Spitzer P., et al. Final report on CCQM-K19.1: pH of borate buffer. Metrologia 2011, 48:08010. (Tech. Suppl.). 10.1088/0026-1394/48/1A/08010.