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This method determines the pH of water using a pH electrode.  Values are reported to the nearest 0.10 pH unit. 

Sample amount requested:  25 mL

Questions concerning limited sample size can be answered by the UC Davis Analytical Laboratory.


Method 4500-H+ (pH Value) in Standard Methods for the Examination of Water and Wastewater, 20th Edition.  Clesceri, L. S., Greenberg, A. E. and  Eaton, A. D., eds.; American Public Health Association; Washington D.C., 1998; pp. 4-86 - 4-91.