Chemical Instrumentation: A Systematic ApproachAddison-Wesley Publishing Company, 1973 - 903 pagine |
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Risultati 1-3 di 52
Pagina 407
... Solvent enhancement of sensitivity . Sensitivities of flame techniques can. Nature of interference ; technique affected a ) Unwanted background ... solvent composition if solvent . mixture used 14.5 Interferences : detection limits 407.
... Solvent enhancement of sensitivity . Sensitivities of flame techniques can. Nature of interference ; technique affected a ) Unwanted background ... solvent composition if solvent . mixture used 14.5 Interferences : detection limits 407.
Pagina 681
... solvent is of no consequence . Just the opposite criterion applies in selection of a nonaqueous solvent suitable for potentiometric titration of a very weak base B : The solvent must be less basic than water . For example , acetic acid ...
... solvent is of no consequence . Just the opposite criterion applies in selection of a nonaqueous solvent suitable for potentiometric titration of a very weak base B : The solvent must be less basic than water . For example , acetic acid ...
Pagina 866
... solvent prior to injec- tion to prevent overloading . The solvent chosen should show little retention on the column . Unfortunately , the solvent may alter the coating and reduce column per- formance , an effect that is greatest in open ...
... solvent prior to injec- tion to prevent overloading . The solvent chosen should show little retention on the column . Unfortunately , the solvent may alter the coating and reduce column per- formance , an effect that is greatest in open ...
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