Razón española, Edizioni 21-26Fundación Balmes, 1983 |
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Pagina 606
... membrane for CO2 and NH3 B. Enzyme substrate electrodes Example : urease membrane for blood urea FIGURE 20-2 Classification of membrane elec- trodes . two types of electrodes of this class are en- countered , gas - sensing probes and ...
... membrane for CO2 and NH3 B. Enzyme substrate electrodes Example : urease membrane for blood urea FIGURE 20-2 Classification of membrane elec- trodes . two types of electrodes of this class are en- countered , gas - sensing probes and ...
Pagina 609
... membrane surface 1 GI- + H + membrane solution surface 1 ( 20-2 ) and H ++ Gl = H * G | - solution membrane membrane where a is the activity of species A " * . The cell potential Ev is given by = Ey Eref E ; - EA + + Εν 0.0591 1 log n ...
... membrane surface 1 GI- + H + membrane solution surface 1 ( 20-2 ) and H ++ Gl = H * G | - solution membrane membrane where a is the activity of species A " * . The cell potential Ev is given by = Ey Eref E ; - EA + + Εν 0.0591 1 log n ...
Pagina 611
... membrane facing the analyte solution . The exchange constant Kex depends upon the composition of the membrane and may vary widely from one type of membrane to another . The effect of B on the emf across the membrane under consideration ...
... membrane facing the analyte solution . The exchange constant Kex depends upon the composition of the membrane and may vary widely from one type of membrane to another . The effect of B on the emf across the membrane under consideration ...
Sommario
Contents | 1 |
Elementary Electronics | 30 |
Microcomputers and Microprocessors in Chemical Instrumentation | 80 |
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absorbance absorption acid amplifier Anal analysis analyte analytical signal anode applications atoms beam Beer's law Calculate cathode cell Chem chemical chromatography circuit column components compounds concentration constant containing coulometric curve detector determination device dispersion effect elec electrical electrode elements emission employed energy Equation example excited filter flame fluorescence frequency function hydrogen infrared input instruments ionization iron(II liquid magnetic mass mass spectrometer measurements membrane ment methods mobile phase molar absorptivities molecular molecules monochromator obtained operational amplifier optical output oxidation particles peak photomultiplier plate polarized polarography potential prism protons pulse quantitative radiation Raman range reaction reagent refractive refractive index region relative rotation sample sensitivity shown in Figure signal slit solution solvent species spectra spectrometer spectrophotometer spectroscopy spectrum standard deviation stationary phase surface temperature tion titration trode tube typical ultraviolet V₁ vibrational voltage wave wavelength X-ray