Razón española, Edizioni 21-26Fundación Balmes, 1983 |
Dall'interno del libro
Risultati 1-3 di 75
Pagina 259
... flame emission and flame absorption procedures tend to be comple- mentary in sensitivity , the one being advan- tageous for one group of elements and the other for a different group . On the basis of active particle population , flame ...
... flame emission and flame absorption procedures tend to be comple- mentary in sensitivity , the one being advan- tageous for one group of elements and the other for a different group . On the basis of active particle population , flame ...
Pagina 260
... flame on the entrance slit for all calibrations and analytical measure- ments . Flame Absorbance Profiles . Figure 9-8 shows typical absorbance profiles for three ele- ments . Magnesium exhibits a maximum in absorbance at about the ...
... flame on the entrance slit for all calibrations and analytical measure- ments . Flame Absorbance Profiles . Figure 9-8 shows typical absorbance profiles for three ele- ments . Magnesium exhibits a maximum in absorbance at about the ...
Pagina 261
... flame emission spectroscopy are equipped with monochromators that sample the radi- ation from a relatively small part of the flame ; adjustment of the position of the flame with respect to the entrance slit is thus critical . Filter ...
... flame emission spectroscopy are equipped with monochromators that sample the radi- ation from a relatively small part of the flame ; adjustment of the position of the flame with respect to the entrance slit is thus critical . Filter ...
Sommario
Contents | 1 |
Elementary Electronics | 30 |
Microcomputers and Microprocessors in Chemical Instrumentation | 80 |
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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