Principles of Instrumental AnalysisSaunders College Pub., 1998 - 849 pagine This text is written for a course that deals with the principles and applications of modern analytical instruments. Emphasis is placed upon the theoretical basis of each type of instrument, its optimal area of application, its sensitivity, its precision, and its limitations. The text also introduces students to elementary integrated circuitry, microprocessors and computers, and treatment of analytical data. |
Dall'interno del libro
Risultati 1-3 di 67
Pagina 287
... pulses below V only ; the upper discriminator rejects pulses below V + AV and inverts the remaining pulse . Lower plot shows the transmitted pulse at the output of the anticoinci- dence circuit that is counted in this illustration ...
... pulses below V only ; the upper discriminator rejects pulses below V + AV and inverts the remaining pulse . Lower plot shows the transmitted pulse at the output of the anticoinci- dence circuit that is counted in this illustration ...
Pagina 662
... pulse - polarographic methods is to measure the current at a time when the difference between the desired faradaic curve and the interfering charging current is large . Differential - Pulse Polarography Figure 25-27 shows the two most ...
... pulse - polarographic methods is to measure the current at a time when the difference between the desired faradaic curve and the interfering charging current is large . Differential - Pulse Polarography Figure 25-27 shows the two most ...
Pagina 664
... pulse 2Esw is often 50 mV . Operating under these conditions , which corresponds to a pulse frequency of 200 Hz , a 1 - V scan requires 0.5 s . For a reversible reduction reac- tion , the size of a pulse is great enough so that ...
... pulse 2Esw is often 50 mV . Operating under these conditions , which corresponds to a pulse frequency of 200 Hz , a 1 - V scan requires 0.5 s . For a reversible reduction reac- tion , the size of a pulse is great enough so that ...
Sommario
Contents CHAPTER 1 Introduction | 1 |
1D Selecting an Analytical Method | 11 |
1F Questions and Problems | 18 |
Copyright | |
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absorbance absorption acid amplifier Anal analysis analyte anode applications atomic band beam Beer's law Calculate capillary carbon cathode cell Chem chemical chro chromatography circuit column components compounds concentration constant coulometric curve detection detector determination device difference elec electrical elements emission energy Equation example excited filter flow fluorescence Fourier transform frequency function gas chromatography hydrogen infrared input instruments ionization ions iron(III laser lines liquid magnetic mass spectrometry measurements metal methods mobile phase molecular molecules monochromator operational amplifier optical output oxidation peak photomultiplier plasma polarization polarography protons pulse quantitative radiation Raman Raman spectroscopy range ratio reaction reagent region relative sample scan Section shown in Figure signal slit solution solvent species spectra spectrometer spectrophotometers spectroscopy spectrum standard deviation supercritical fluid surface technique temperature thermal tion titration transducer tube typical ultraviolet vibrational voltage wavelength wavenumber Wiley X-ray