Analytical Chemistry: An IntroductionSaunders College Pub., 1994 - 675 pagine |
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Pagina 551
... pipet is emptied . This residual liquid is never blown out of a volumetric pipet or from some measuring pipets ; it is blown out of other types of pipets ( Table 28-2 ) . Hand - held Eppendorf micropipets ( Figure 28-17d ) deliver ...
... pipet is emptied . This residual liquid is never blown out of a volumetric pipet or from some measuring pipets ; it is blown out of other types of pipets ( Table 28-2 ) . Hand - held Eppendorf micropipets ( Figure 28-17d ) deliver ...
Pagina 554
... pipet . Drain this solution and then rinse the pipet with several portions of tap water . Inspect for film breaks ; repeat this portion of the cleaning cycle if necessary . Finally , fill the pipet with distilled water to perhaps one ...
... pipet . Drain this solution and then rinse the pipet with several portions of tap water . Inspect for film breaks ; repeat this portion of the cleaning cycle if necessary . Finally , fill the pipet with distilled water to perhaps one ...
Pagina 560
... Pipet The calibration of a volumetric flask relative to a pipet provides an excellent method for partitioning a sample into aliquots . These directions pertain to a 50 - mL pipet and a 500 - mL volumetric flask ; other combinations are ...
... Pipet The calibration of a volumetric flask relative to a pipet provides an excellent method for partitioning a sample into aliquots . These directions pertain to a 50 - mL pipet and a 500 - mL volumetric flask ; other combinations are ...
Parole e frasi comuni
absorbance absorption acid activity added addition amount analysis analyte applications approximately atomic base becomes buffer Calculate carbonate cations cause cell charge chemical chloride chromatography color column complex compounds concentration consider constant containing curve described determination difference dilute dissociation dissolved EDTA effect electrode electrode potential electrolyte end point Equation equilibrium equivalence error example excess expression Figure filter formation give given glass H₂O H3O+ hydrogen hydroxide increase indicator involves less liquid mass mean measurements metal method mmol molar NaOH needed Note obtained occurs organic oxidation particles positive potassium potential precipitate prepared quantity radiation range reaction reagent reduced reference relative salt sample shown shows silver sodium solid solubility solution species standard standard deviation strong surface Table temperature tion titration types volume weighed write