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
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Pagina 184
... spec- trum at any chosen signal - to - noise ratio . An entire spec- trum of 1500 resolution elements can then be recorded in about the time required to observe just one element by conventional spectroscopy ( 0.5 s in our earlier exam ...
... spec- trum at any chosen signal - to - noise ratio . An entire spec- trum of 1500 resolution elements can then be recorded in about the time required to observe just one element by conventional spectroscopy ( 0.5 s in our earlier exam ...
Pagina 320
... spec- trophotometers designed to operate within the wave- length range of about 380 to 800 nm are available from commercial sources . These instruments are frequently simple , single - beam grating instruments that are rela- tively ...
... spec- trophotometers designed to operate within the wave- length range of about 380 to 800 nm are available from commercial sources . These instruments are frequently simple , single - beam grating instruments that are rela- tively ...
Pagina 381
... spec- trometers , with their much higher throughput , largely alleviate this problem and make the far - infrared spec- tral region much more accessible to chemists . Several applications of far - infrared spectroscopy are described in ...
... spec- trometers , with their much higher throughput , largely alleviate this problem and make the far - infrared spec- tral region much more accessible to chemists . Several applications of far - infrared spectroscopy are described in ...
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