Analytical ChemistryWiley, 1977 - 648 pagine |
Dall'interno del libro
Risultati 1-3 di 83
Pagina 157
... detector , the flame ionization detector . The ions are mea- sured ( collected ) by a pair of oppositely charged electrodes . The response ( number of ions collected ) depends on the number of carbon atoms in the sample and on the ...
... detector , the flame ionization detector . The ions are mea- sured ( collected ) by a pair of oppositely charged electrodes . The response ( number of ions collected ) depends on the number of carbon atoms in the sample and on the ...
Pagina 445
... detector to the same magnitude at all wavelengths . This can be accomplished by one of two ways , by adjusting the slit width to allow more or less light to fall on the detector , or by adjusting the gain on the detector ( the amount of ...
... detector to the same magnitude at all wavelengths . This can be accomplished by one of two ways , by adjusting the slit width to allow more or less light to fall on the detector , or by adjusting the gain on the detector ( the amount of ...
Pagina 521
... detector for 1 MeV gamma rays . The difference becomes even greater for higher energy gamma rays because the high atomic number of iodine in the NaI ( Tl ) detector results in greater photoelectric efficiencies at high energies . An ...
... detector for 1 MeV gamma rays . The difference becomes even greater for higher energy gamma rays because the high atomic number of iodine in the NaI ( Tl ) detector results in greater photoelectric efficiencies at high energies . An ...
Parole e frasi comuni
absorbance absorption acetic acid acid solution added AgCl amount analysis analytical anion atomic base beaker buffer buret calcium Calculate calibration carbon cell Chapter chelate CHEMICALS chloride chromatography CO₂ color column complex compounds concentration constant containing coulometric crucible detector determined dilute dissolved distilled water EDTA electrode electrolyte eluted end point enzyme Equation equivalence point Erlenmeyer flask ethanol example extraction Fe2+ Figure filter flask glass H₂O half-reaction hydrochloric acid hydroxide indicator iodide ion-selective electrodes ionization iron(II liquid measured mixture mmoles mmoles/ml molarity molecule NaOH Nernst equation oxidizing agent particles perchloric acid phase pipet polarographic potassium potential precipitate prepared primary standard protein proton react reaction reagent redox reduced reducing agent resin salt sample separation serum silver sodium solubility solvent substances sulfate sulfuric acid temperature tion titration curve tube unknown volume volumetric volumetric flask wavelength weak acid