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pro vyhledávání: '"D. N. Locke"'
Autor:
J. W. Butler, D. N. Locke
Publikováno v:
Journal of Environmental Science and Health . Part A: Environmental Science and Engineering. 11:79-92
An automated photometric end point detection of the Ba(C104)2titration of sulfate using thorin as an indicator is described. The technique has a detection limit of 1–2 μg of sulfate. Results of studies of end point, pH effect, and ionic strength o