Chemical Instrumentation: A Systematic Approach to Instrumental AnalysisAddison-Wesley Publishing Company, 1960 - 653 pagine |
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Pagina 207
... spectrophotometer , a null method of register- ing transmittance or absorbance must be incorporated . In addition , stable components of high quality must be used ( Section 1-6 ) . The null cir- cuit is simply a potentiometer ( Section ...
... spectrophotometer , a null method of register- ing transmittance or absorbance must be incorporated . In addition , stable components of high quality must be used ( Section 1-6 ) . The null cir- cuit is simply a potentiometer ( Section ...
Pagina 612
... spectrophotometer . PROJECT 2-2 THE PRECISION SPECTROPHOTOMETER Determination of the Chromate - Dichromate Equilibrium Constant Equipment : Narrow band width spectrophotometer such as Beckman Model B or DU ; Corning didymium glass ...
... spectrophotometer . PROJECT 2-2 THE PRECISION SPECTROPHOTOMETER Determination of the Chromate - Dichromate Equilibrium Constant Equipment : Narrow band width spectrophotometer such as Beckman Model B or DU ; Corning didymium glass ...
Pagina 614
... spectrophotometer with that of a simple spectrophotometer such as the one used in Project 2-1 . 4. Discuss the effect of 1 % stray light on the accuracy of the determi- nation of a concentration of a solution . Consider two cases , one ...
... spectrophotometer with that of a simple spectrophotometer such as the one used in Project 2-1 . 4. Discuss the effect of 1 % stray light on the accuracy of the determi- nation of a concentration of a solution . Consider two cases , one ...
Sommario
THE SCIENCE OF INSTRUMENTATION | 1 |
ERRORS OF MEASUREMENT | 14 |
CHAPTER 3 | 34 |
Copyright | |
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Chemical Instrumentation: A Systematic Approach to Instrumental Analysis Howard A. Strobel Visualizzazione estratti - 1960 |
Parole e frasi comuni
absorbance absorption acid amplifier analysis analyzed angle anode applied atoms band beam Beer's law calibration calomel capacitance capacitor cathode cell Chem chemical circuit components concentration conductance constant coulometric curve detection detector determined device diffusion diode dispersion drop effect electrical electrode electrolysis emission end point energy error example filter frequency galvanometer gas chromatography glass grid incident input instrument intensity ionization ions layer liquid measurement mercury metal meter method mixture molecules obtained operation optical optical rotation output oxidized particles pH meter photometer phototube plate current platinum polarized polarographic potential potentiometer precision prism procedure quantitative radiation range reaction reflection refractive index region resistance resistor result rotation sample sawtooth wave scattering schematic Section sensitivity shown in Fig signal slit solution solvent species spectra spectrophotometer spectrum standard substance techniques temperature thyratron tion titration transistor triode variable vibrational voltage wave wavelength