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 89
Pagina 36
... filter and ( b ) a low - pass filter . High - Pass Filters In order to use an RC circuit as a high - pass filter , the output voltage is taken across the resistor R ( see Figure 2-11a ) . The peak current in this circuit can be found by ...
... filter and ( b ) a low - pass filter . High - Pass Filters In order to use an RC circuit as a high - pass filter , the output voltage is taken across the resistor R ( see Figure 2-11a ) . The peak current in this circuit can be found by ...
Pagina 104
... filters such as that shown in Fig- ure 2-11a also find considerable application in analyti- cal instruments where the analyte signal is at relatively high frequency . The high - pass filter reduces the effects of drift and other low ...
... filters such as that shown in Fig- ure 2-11a also find considerable application in analyti- cal instruments where the analyte signal is at relatively high frequency . The high - pass filter reduces the effects of drift and other low ...
Pagina 157
... filter 20 T 1/2 Peak height Effective bandwidth -10 nm 400 450 Absorption filter Effective bandwidth ~ 50 nm 500 Wavelength , nm 550 Figure 7-14 Effective bandwidths for two types of filters . narrow spectral band can be isolated by ...
... filter 20 T 1/2 Peak height Effective bandwidth -10 nm 400 450 Absorption filter Effective bandwidth ~ 50 nm 500 Wavelength , nm 550 Figure 7-14 Effective bandwidths for two types of filters . narrow spectral band can be isolated by ...
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