Razón española, Edizioni 21-26Fundación Balmes, 1983 |
Dall'interno del libro
Risultati 1-3 di 81
Pagina 524
... Mass spectrome- try provided an important means for detect- ing and determining the concentration of such contaminants . Beginning in about 1960 , the major thrust in the development of mass ... Mass Spectrometry 18A The Mass Spectrometer,
... Mass spectrome- try provided an important means for detect- ing and determining the concentration of such contaminants . Beginning in about 1960 , the major thrust in the development of mass ... Mass Spectrometry 18A The Mass Spectrometer,
Pagina 554
... mass spectroscopist is able to narrow the possible structures down to a handful . Final identification is then based upon a comparison of the mass spec- tra of the unknown with spectra for authen- tic samples of the suspected compounds ...
... mass spectroscopist is able to narrow the possible structures down to a handful . Final identification is then based upon a comparison of the mass spec- tra of the unknown with spectra for authen- tic samples of the suspected compounds ...
Pagina 776
... mass spectrome- ters of various types . 10 As was pointed out in Section 18A - 2 , the flow rate from capillary columns is generally low enough that the column output can be fed directly into the ionization chamber of the mass spectrome ...
... mass spectrome- ters of various types . 10 As was pointed out in Section 18A - 2 , the flow rate from capillary columns is generally low enough that the column output can be fed directly into the ionization chamber of the mass spectrome ...
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