Razón española, Edizioni 21-26Fundación Balmes, 1983 |
Dall'interno del libro
Risultati 1-3 di 76
Pagina 183
... Species The absorption of ultraviolet or visible radi- ation by an atomic or molecular species M can be considered to be a two - step process , the first of which involves excitation as shown by the equation M + hv → M * The product of ...
... Species The absorption of ultraviolet or visible radi- ation by an atomic or molecular species M can be considered to be a two - step process , the first of which involves excitation as shown by the equation M + hv → M * The product of ...
Pagina 209
... species also absorb and are thus susceptible to direct determi- nation ; we have already mentioned the vari- ous transition metals . In addition , a number of other species also show characteristic ab- sorption . Examples include ...
... species also absorb and are thus susceptible to direct determi- nation ; we have already mentioned the vari- ous transition metals . In addition , a number of other species also show characteristic ab- sorption . Examples include ...
Pagina 926
... species. (b) Liquid partition chromatography is applicable to non-ionic but polar organic compounds with molecular weights up to perhaps 10,000. It is useful for separations based on type and number of functional groups in a molecule as ...
... species. (b) Liquid partition chromatography is applicable to non-ionic but polar organic compounds with molecular weights up to perhaps 10,000. It is useful for separations based on type and number of functional groups in a molecule as ...
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