potentiometricadj.

1911 Jrnl. Physical Chem. 15 527 These observers employed the potentiometric method, using two different concentration-chains.

1954 Analyt. Chem. 26 629/2 These currents were continuously monitored during titrations by potentiometric measurement of the IR drop across a standard 1.0000-ohm resistor.

1967 Jrnl. Pediatrics 70 407/2 With the development of polarographic and potentiometric techniques for blood gas analysis, simple, fast and accurate methods for the measurement of arterial oxygen tension (PaO₂), carbon dioxide tension (PaCO₂), and hydrogen ion concentration (pH) have become available.

1975 D. G. Fink Electronics Engineers' Handbk. x. 13 Potentiometric displacement transducers are widely used because of their relative simplicity of construction and their ability to provide a high-level output.

1991 Industr. Waste Managem. Oct. 13/1 The Ecometer HCL is a microcomputer-controlled on-line monitor which determines the presence of gaseous, inorganic chlorine and fluorine compounds by means of potentiometric measurement with ion-selective electrodes.

1926 I. M. Kolthoff & N. H. Furman Potentiometric Titrations viii. 151 Everyone who has had experience with the performance of potentiometric titrations knows that, near the equivalence-point especially,..the potential does not become constant immediately after the addition of the reagent.

1953 Analyt. Chem. 25 1411/2 The potentiometric titration, using a silver electrode, is capable of the same precision and accuracy as the standard iodometric (visual) method.

1992 W. H. Brock Fontana Hist. Chem. v. 184 Subsequently, when these concepts were taken into the mainstream of chemistry during the 1920s, there developed new techniques of electrometric analysis, including potentiometric and conductimetric titrations and polarography.

1920 Science 12 Nov. 451/2 We..determine the pH of each solution potentiometrically or colorimetrically.

1978 Nature 17 Aug. p. ix/1 Finally the controller starts the titration to titrate the free iodine potentiometrically using sodium thiosulphate.

1993 Plant Physiol. 103 943 Internal CA [= carbonic anhydrase] activity was measured potentiometrically as an increase in activity in cell extracts over that of intact cells.