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 100
... Chemical Noise Chemical noise arises from a host of uncontrollable vari- ables that affect the chemistry of the system being ana- lyzed . Examples include undetected variations in tem- perature or pressure that affect the position of ...
... Chemical Noise Chemical noise arises from a host of uncontrollable vari- ables that affect the chemistry of the system being ana- lyzed . Examples include undetected variations in tem- perature or pressure that affect the position of ...
Pagina 461
... chemical shift for a sample nucleus relative to TMS in quantitative terms when measure- ments are made at a constant field strength Bo , we apply Equation 19-14 to the sample and the TMS resonances to obtain vs = k ( 1σs ) v1 = k ( 1 ...
... chemical shift for a sample nucleus relative to TMS in quantitative terms when measure- ments are made at a constant field strength Bo , we apply Equation 19-14 to the sample and the TMS resonances to obtain vs = k ( 1σs ) v1 = k ( 1 ...
Pagina 506
... chemical ionization can be carried out interchangeably . In chemical ionization , gaseous atoms of the sample ( from either a batch inlet or heated probe ) are ionized by collision with ions produced by electron bombardment of an excess ...
... chemical ionization can be carried out interchangeably . In chemical ionization , gaseous atoms of the sample ( from either a batch inlet or heated probe ) are ionized by collision with ions produced by electron bombardment of an excess ...
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