Chemical Instrumentation: A Systematic Approach to Instrumental AnalysisAddison-Wesley Publishing Company, 1960 - 653 pagine |
Dall'interno del libro
Risultati 1-3 di 95
Pagina 155
... ABSORPTION PHOTOMETRY * Term Symbol and definition Transmittance ( transmission ) Path length Absorbance ( optical density , extinction ) A ( D , E ) ... ABSORPTION PROCESSES AND CURVES 6-3 Absorption processes and curves OPERATING PROCEDURES.
... ABSORPTION PHOTOMETRY * Term Symbol and definition Transmittance ( transmission ) Path length Absorbance ( optical density , extinction ) A ( D , E ) ... ABSORPTION PROCESSES AND CURVES 6-3 Absorption processes and curves OPERATING PROCEDURES.
Pagina 168
... absorption in regions of interest and the saving of time in sample handling are important reasons for resorting to other sampling techniques . A widely used technique is the preparation of a " mull " or suspension in either ( a ) a ...
... absorption in regions of interest and the saving of time in sample handling are important reasons for resorting to other sampling techniques . A widely used technique is the preparation of a " mull " or suspension in either ( a ) a ...
Pagina 182
... absorption band had to be chosen for the analysis to avoid the absorption region of picric acid . 7. It is found by a study on solutions of known absorbance that a given spectrophotometer has 0.2 % stray radiation at 450 mμ . ( a ) For ...
... absorption band had to be chosen for the analysis to avoid the absorption region of picric acid . 7. It is found by a study on solutions of known absorbance that a given spectrophotometer has 0.2 % stray radiation at 450 mμ . ( a ) For ...
Sommario
THE SCIENCE OF INSTRUMENTATION | 1 |
ERRORS OF MEASUREMENT | 14 |
CHAPTER 3 | 37 |
Copyright | |
38 sezioni non visualizzate
Altre edizioni - Visualizza tutto
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 electron tube emission end point energy error example filter frequency galvanometer 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 reactance 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