Fundamentals of Analytical ChemistrySaunders College Pub., 1988 - 894 pagine |
Dall'interno del libro
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Pagina 632
... column to the detector , the difficulty in coating the column reproducibly , the short lifetime of poorly prepared columns , the ten- dency of columns to clog , and patents , which limited commercial development to a single manufacturer ...
... column to the detector , the difficulty in coating the column reproducibly , the short lifetime of poorly prepared columns , the ten- dency of columns to clog , and patents , which limited commercial development to a single manufacturer ...
Pagina 633
... columns for most applications . Column Coating . The inside surface of an open tubular column is coated with a film of stationary liquid phase that varies in thickness from 0.1 to 1 μm . The liquids used are the same as those employed ...
... columns for most applications . Column Coating . The inside surface of an open tubular column is coated with a film of stationary liquid phase that varies in thickness from 0.1 to 1 μm . The liquids used are the same as those employed ...
Pagina 642
... column . ( d ) the resolution for each adjacent pair of compounds . ( e ) the length of column required to achieve a resolution of 1.5 for the first two peaks , assuming the same flow rate . ( f ) the time required to elute methyl n ...
... column . ( d ) the resolution for each adjacent pair of compounds . ( e ) the length of column required to achieve a resolution of 1.5 for the first two peaks , assuming the same flow rate . ( f ) the time required to elute methyl n ...
Sommario
Introduction | 1 |
Evaluation of Analytical Data | 6 |
Gravimetric Methods of Analysis | 57 |
Copyright | |
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Parole e frasi comuni
absorbance absorption acid activity added addition amount analysis analyte applications aqueous assume atoms base becomes buffer Calculate carbonate cations cause cell chemical chloride chromatography color column common complex compounds concentration constant containing curve derived described determination deviation difference dilute dissociation dissolved EDTA effect electrode electrode potential end point Equation equilibrium equivalence error example excess expression Figure formation given gives glass H3O+ hydrogen important increases indicator involves ion concentration less liquid mean measurements metal method mmol molar NaOH Note obtained occurs organic oxidation particles phase potential precipitate prepared present Problem quantity radiation range ratio reaction reagent reduced relative sample separation shown silver sodium solid solubility solution solvent species standard Step strong Substitution surface Table temperature titration titration curves volume weak weight