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  1. 1

    Field measurement of alkalinity and pH by Barnes, Ivan, 1931-1989

    Published: U.S. G.P.O., 1964
    Description: 17 pages : illustrations ; 24 cm.
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    Field measurement of alkalinity and pH
  2. 2

    Results of intercomparison studies for the measurement of pH and specific conductance at National Atmosepheric Deposition Program/National Trends Network monitoring sites, October... by Schroder, L. J.

    Published: Dept. of Interior, U.S. Geological Survey : Books and Open-File Reports [distributor], 1987
    Description: iv, 22 pages : illustrations, maps ; 28 cm.
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    Results of intercomparison studies for the measurement of pH and specific conductance at National Atmosepheric Deposition Program/National Trends Network monitoring sites, October 1981-October 1985
  3. 3

    pH measurement of low-conductivity waters by Busenberg, Eurybiades

    Published: U.S. Geological Survey ; Books and Open-File Reports [distributor], 1987
    Description: iv, 21 pages : illustrations ; 28 cm.
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    pH measurement of low-conductivity waters
  4. 4

    Results of external quality-assurance program for the National Atmospheric Deposition Program and National Trends Network during 1985 by Brooks, Myron H.

    Published: Dept. of the Interior, U.S. Geological Survey : Books and Open-file [that is, Open-File] Reports [distributor], 1988
    Description: iii, 14 pages ; 28 cm.
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    Results of external quality-assurance program for the National Atmospheric Deposition Program and National Trends Network during 1985
  5. 5

    Synthesis of calcium vanadate minerals and related compounds by Marvin, Richard

    Published: U.S. Dept. of the Interior, Geological Survey, 1956
    Description: 27 leaves : illustrations ; 29 cm.
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    Synthesis of calcium vanadate minerals and related compounds
  6. 6

    The book of pH : a simple and complete description of the theory and practice of the measurement of pH as applied to science and industry by Webber, R. B. (Roy Brian)

    Published: G. Newnes, 1957
    Description: 111 pages : illustrations ; 26 cm.
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    The book of pH : a simple and complete description of the theory and practice of the measurement of pH as applied to science and industry
  7. 7

    pH measurements by Westcott, C. Clark

    Published: Academic Press, 1978
    Description: x, 172 pages : illustrations ; 24 cm.
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    pH measurements
  8. 8

    Standardization of pH measurements 1988 ed. by Wu, Y. C. (Yung Chi)

    Published: U.S. Dept. of Commerce, National Bureau of Standards, 1988
    Description: 1 volume.
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    Standardization of pH measurements
  9. 9

    The determination of pH by flow injection analysis and by fiber optrode analysis project summary by Pia, Stephen H.

    Published: U.S. Environmental Protection Agency, Environmental Monitoring Systems Laboratory, 1988
    Description: 1 volume.
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    The determination of pH by flow injection analysis and by fiber optrode analysis project summary
  10. 10

    Evaluation of trends in pH in the Yampa River, northwestern Colorado, 1950-2000 by Chafin, Daniel T.

    Published: U.S. Dept. of the Interior, U.S. Geological Survey : Information Services [distributor], 2002
    Description: iv, 41 pages : illustrations, maps ; 28 cm.
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    Evaluation of trends in pH in the Yampa River, northwestern Colorado, 1950-2000
  11. 11

    Precision of the measurement of pH and specific conductance at National Atmospheric Deposition Program monitoring sites, October 1981-November 1983 by Schroder, L. J.

    Published: U.S. Geological Survey ; For sale by Open-File Services Section, Western Distribution Branch, U.S. Geological Service, 1985
    Description: iii, 9 pages ; 28 cm.
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    Precision of the measurement of pH and specific conductance at National Atmospheric Deposition Program monitoring sites, October 1981-November 1983
  12. 12

    Guidelines for measuring changes in seawater pH and associated carbonate chemistry in coastal environments of the eastern United States by Pimenta, Adam R., Grear, Jason S.

    Published: National Health and Environmental Effects Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 2018
    Description: 1 online resource (iv, 52 pages) : illustrations (chiefly color)
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    Guidelines for measuring changes in seawater pH and associated carbonate chemistry in coastal environments of the eastern United States
  13. 13

    Soil pH

    Published: USDA Natural Resources Conservtion Service, 2011
    Description: 1 online resource (2 unnumbered pages) : color illustrations.
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    Soil pH
  14. 14

    Precision of the measurement of pH and specific conductance at National Atmospheric Deposition Program monitoring sites, October 1981-November 1983 by Schroder, L. J., Brennan, June O.

    Published: U.S. Geological Survey, 1985
    Description: 1 online resource (iii, 9 pages).
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    Precision of the measurement of pH and specific conductance at National Atmospheric Deposition Program monitoring sites, October 1981-November 1983
  15. 15

    PH measurement of low-conductivity waters by Busenberg, Eurybiades, Plummer, L. Niel

    Published: U.S. Geological Survey, 1987
    Description: 1 online resource (iv, 21 pages) : illustrations.
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    PH measurement of low-conductivity waters
  16. 16

    PH measurements by Westcott, C. Clark

    Published: Academic Press, 1978
    Description: 1 online resource (x, 172 pages) : illustrations.
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    PH measurements
  17. 17

    Measurement of pH Version 2.0, revised: February 2021.

    Published: U.S. Department of the Interior, U.S. Geological Survey, 2021
    Description: 1 online resource (vi, 28 pages) : illustrations.
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    Measurement of pH
  18. 18

    Processes controlling dissolved oxygen and pH in the upper Willamette River basin, Oregon, 1994 by Pogue, Ted R., Anderson, Chauncey W.

    Published: U.S. Geological Survey, 1995
    Description: 1 online resource (iv, 71 pages) : illustrations, maps.
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    Processes controlling dissolved oxygen and pH in the upper Willamette River basin, Oregon, 1994
  19. 19

    Results of external quality-assurance program for the National Atmospheric Deposition Program and National Trends Network during 1985 by Brooks, Myron H., Schroder, L. J., Willoughby, Timothy C.

    Published: U.S. Geological Survey, 1988
    Description: 1 online resource (iii, 14 pages).
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    Results of external quality-assurance program for the National Atmospheric Deposition Program and National Trends Network during 1985
  20. 20

    Measuring coastal acidification using in situ sensors in the National Estuary Program

    Published: U.S. Environmental Protection Agency, 2021
    Description: 1 online resource (71 pages) : color illustrations, color maps.
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    Measuring coastal acidification using in situ sensors in the National Estuary Program

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