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 27
... measured differs from its value prior to the measurement . This type of error can never be completely eliminated ; often , however , it can be re- duced to insignificant proportions . The magnitude of the loading error in potential ...
... measured differs from its value prior to the measurement . This type of error can never be completely eliminated ; often , however , it can be re- duced to insignificant proportions . The magnitude of the loading error in potential ...
Pagina 60
... measurement is given by L L L - Rm rel error = RL + Rm where R is the load resistance of the phototube in the absence of the resistance of the measuring device Rm L Thus , 3C - 2 Potential Measurements Potential measurements are used ...
... measurement is given by L L L - Rm rel error = RL + Rm where R is the load resistance of the phototube in the absence of the resistance of the measuring device Rm L Thus , 3C - 2 Potential Measurements Potential measurements are used ...
Pagina 22
... measurements . ( c ) five measurements . a1-13 An established method of analysis for chlorinated hydrocarbons in air samples has a standard deviation of 0.030 ppm . ( a ) Calculate the 95 % confidence limit for the mean of four ...
... measurements . ( c ) five measurements . a1-13 An established method of analysis for chlorinated hydrocarbons in air samples has a standard deviation of 0.030 ppm . ( a ) Calculate the 95 % confidence limit for the mean of four ...
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