Razón española, Edizioni 21-26Fundación Balmes, 1983 |
Dall'interno del libro
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Pagina 526
... sample is leaked into the ion- ization area of the spectrometer via a metal or glass diaphragm containing one or more pinholes having a diameter of 0.005 to 0.02 mm . The Direct Probe Inlet . Nonvolatile liquids , ther- mally unstable ...
... sample is leaked into the ion- ization area of the spectrometer via a metal or glass diaphragm containing one or more pinholes having a diameter of 0.005 to 0.02 mm . The Direct Probe Inlet . Nonvolatile liquids , ther- mally unstable ...
Pagina 860
... sample to diluent flow might be 1 : 5 . In order to sepa- rate samples in a continuous flow instru- ment , it is necessary to introduce a fixed vol- ume of wash liquid between samples . As shown in the figure , a movable probe , simi ...
... sample to diluent flow might be 1 : 5 . In order to sepa- rate samples in a continuous flow instru- ment , it is necessary to introduce a fixed vol- ume of wash liquid between samples . As shown in the figure , a movable probe , simi ...
Pagina 867
... sample volume , tube length , and pumping rate . The effect of sample volume on dis- persion is shown in Figure 29-12a ; here , the other two variables were held constant . Note that at large sample volumes , the dis- persion becomes ...
... sample volume , tube length , and pumping rate . The effect of sample volume on dis- persion is shown in Figure 29-12a ; here , the other two variables were held constant . Note that at large sample volumes , the dis- persion becomes ...
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