Chemical Instrumentation: A Systematic Approach to Instrumental AnalysisAddison-Wesley Publishing Company, 1960 - 653 pagine |
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Risultati 1-3 di 82
Pagina 236
... sample . At least one in- strument , the Pulfrich , also provides a thermostated " finger " that may be dipped into the sample . Unless evaporation is also minimized with liquids , the sample temperature will not be uniform . 9-3 ...
... sample . At least one in- strument , the Pulfrich , also provides a thermostated " finger " that may be dipped into the sample . Unless evaporation is also minimized with liquids , the sample temperature will not be uniform . 9-3 ...
Pagina 527
... sample of nearly the same concentration in the sub- stance sought . The heights of the waves obtained stand in the same ratio as their concentrations . In routine work where samples can be closely matched with standards , this method is ...
... sample of nearly the same concentration in the sub- stance sought . The heights of the waves obtained stand in the same ratio as their concentrations . In routine work where samples can be closely matched with standards , this method is ...
Pagina 587
... sample precisely with respect to the detector must be provided . The sample - counter distance may be varied but cannot be less than 1 cm . When samples are very close to a counter window , many rays enter the detector obliquely but ...
... sample precisely with respect to the detector must be provided . The sample - counter distance may be varied but cannot be less than 1 cm . When samples are very close to a counter window , many rays enter the detector obliquely but ...
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