Chemical Instrumentation: A Systematic ApproachAddison-Wesley Publishing Company, 1973 - 903 pagine |
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Pagina 459
A Systematic Approach Howard A. Strobel. Mixtures . Many mixtures can be analyzed quantitatively for several components if the absorption curves of all the constituents are available . For example , petroleum refineries often make use of ...
A Systematic Approach Howard A. Strobel. Mixtures . Many mixtures can be analyzed quantitatively for several components if the absorption curves of all the constituents are available . For example , petroleum refineries often make use of ...
Pagina 460
... analyzed photometrically . The molar absorptivities of these substances are shown in Fig . 16.13 . The measurements on the mixture are carried out at wavelengths , and 2 , where the absorptivities differ most . The two equations Aλ ...
... analyzed photometrically . The molar absorptivities of these substances are shown in Fig . 16.13 . The measurements on the mixture are carried out at wavelengths , and 2 , where the absorptivities differ most . The two equations Aλ ...
Pagina 573
... analyzed without the necessity of isolating pure components . It is only necessary that the chemical shifts for the suspected components be reasonably predictable , and that the pattern of the NMR spectrum permits definitive ...
... analyzed without the necessity of isolating pure components . It is only necessary that the chemical shifts for the suspected components be reasonably predictable , and that the pattern of the NMR spectrum permits definitive ...
Sommario
Measurement and Instrumentation | 1 |
Basic Electrical Variables | 25 |
9 | 47 |
Copyright | |
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Parole e frasi comuni
absorbance absorption amplitude analysis analyzer angle anode applied atoms beam Beer's law capacitance capacitor cathode cell circuit of Fig components concentration constant coulometry curve detection detector determined device diagram differential diode dispersion drop electrical electrode electrolysis emission emitter energy equation example excited feedback filter flame fluorescence frequency grating impedance incident input instrument intensity ionization ions magnetic measurement mercury meter method module molecular molecules monochromator noise obtained Ohm's law operational amplifier optical output voltage oxidation p-n junction peak phase photometer photomultiplier polarized polarography potential potentiometer precision prism proton pulse R₁ R₂ radiation range ratio RC circuit readout redox reduced refractive index resistance resistor resonance result sample scan schematic Section sensitivity shown in Fig signal slit solution species spectral spectrometer spectrophotometer Spectroscopy spectrum substance techniques temperature Thévenin equivalent titration transistor tube V₁ vibrational wave wavelength Wheatstone bridge width ΚΩ