Razón española, Edizioni 21-26Fundación Balmes, 1983 |
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Pagina 546
... peak of this type increases much more rapidly with increases in sample pres- sure than do the heights of other peaks ... peak is provided by the ion C3H5 at mass 41 ; other peaks for various C3 species are grouped around the base peak ...
... peak of this type increases much more rapidly with increases in sample pres- sure than do the heights of other peaks ... peak is provided by the ion C3H5 at mass 41 ; other peaks for various C3 species are grouped around the base peak ...
Pagina 549
... peak for some C10 com- pounds relative to the total peak heights in the spectrum . Figures 18-18b and 18-19a are electron impact spectra of compounds with unstable molecular ions . In both instances , the peak with the highest mass ...
... peak for some C10 com- pounds relative to the total peak heights in the spectrum . Figures 18-18b and 18-19a are electron impact spectra of compounds with unstable molecular ions . In both instances , the peak with the highest mass ...
Pagina 550
... peaks in the range of ( M — 4 ) to ( M 14 ) are unlikely and immediately cast doubt upon the peak the peak at M✶ being caused by the molecular ion . Patterns of this type could only occur as the result of abstraction of several ...
... peaks in the range of ( M — 4 ) to ( M 14 ) are unlikely and immediately cast doubt upon the peak the peak at M✶ being caused by the molecular ion . Patterns of this type could only occur as the result of abstraction of several ...
Sommario
Contents | 1 |
Elementary Electronics | 30 |
Microcomputers and Microprocessors in Chemical Instrumentation | 80 |
Copyright | |
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absorbance absorption acid amplifier Anal analysis analyte analytical signal anode applications atoms beam Beer's law Calculate cathode cell Chem chemical chromatography circuit column components compounds concentration constant containing coulometric curve detector determination device dispersion effect elec electrical electrode elements emission employed energy Equation example excited filter flame fluorescence frequency function hydrogen infrared input instruments ionization iron(II liquid magnetic mass mass spectrometer measurements membrane ment methods mobile phase molar absorptivities molecular molecules monochromator obtained operational amplifier optical output oxidation particles peak photomultiplier plate polarized polarography potential prism protons pulse quantitative radiation Raman range reaction reagent refractive refractive index region relative rotation sample sensitivity shown in Figure signal slit solution solvent species spectra spectrometer spectrophotometer spectroscopy spectrum standard deviation stationary phase surface temperature tion titration trode tube typical ultraviolet V₁ vibrational voltage wave wavelength X-ray