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. |
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Pagina 8
... signals . The horizontal dashed lines represent signal thresholds . When each signal is above the threshold , the signal is HI , and when it is below the threshold , the signal is LO . Chapter 4 , we shall explore the means for making ...
... signals . The horizontal dashed lines represent signal thresholds . When each signal is above the threshold , the signal is HI , and when it is below the threshold , the signal is LO . Chapter 4 , we shall explore the means for making ...
Pagina 104
... signal - to - noise ratio in analytical instruments is by use of low - pass analog filters such as that shown in Figure 2-11b . The reason for this widespread application is ... signal 105 B Amplified signal 104 Chapter 5 Signals and Noise.
... signal - to - noise ratio in analytical instruments is by use of low - pass analog filters such as that shown in Figure 2-11b . The reason for this widespread application is ... signal 105 B Amplified signal 104 Chapter 5 Signals and Noise.
Pagina 474
... signal that is sampled at a rate of 2000 data per second . The solid dots represent the times at which the computer sampled and digitized the data . This sam- pling rate is less than the Nyquist frequency , which is 2 x 1600 Hz = 3200 ...
... signal that is sampled at a rate of 2000 data per second . The solid dots represent the times at which the computer sampled and digitized the data . This sam- pling rate is less than the Nyquist frequency , which is 2 x 1600 Hz = 3200 ...
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