Cargando…

Analytical absorption spectrophotometry in the visible and ultraviolet : the principles /

Despite the existence of many competitive analytical techniques, molecular absorption spectrophotometry still remains very popular in practice, particularly in biochemical, clinical, organic, agricultural, food and environmental analyses. This is due mainly to the inherent ease and relative simplici...

Descripción completa

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Sommer, L. (Lum�ir)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Amsterdam ; New York : Elsevier, 1989.
Colección:Studies in analytical chemistry ; 8.
Temas:
Acceso en línea:Texto completo
Texto completo
Tabla de Contenidos:
  • Front Cover; Analytical Absorption Spectrophotometry in the Visible and Ultraviolet: The Principles; Copyright Page; Preface; Table of Contents; Chapter 1. Basis of spectrophotometry in the UV and VIS regions; 1.1 Interaction of species in solution with radiation of wavelengths between 200 and 800 nm; 1.2 Bouguer-Lambert-Beer (BLB) law; 1.3 Molar absorption coefficient; 1.4 Deviations from the BLB law; 1.5 Absorption spectra in the VIS and UV regions; 1.6 Resolution of composite absorption spectra; References; Chapter 2. Principles of instrumentation
  • 4.4 Standard addition method4.5 Direct calculation of cx from the BLB plot; 4.6 Evaluation of cx from measurements at several wavelengths; 4.7 Sensitivity; 4.8 Precision; 4.9 Accuracy; 4.10 Lower limit of determination; 4.11 Interferences; References; Chapter 5. Optimization of spectrophotometric procedures; 5.1 Spectrophotometric requirements for a complex formation; 5.2 Spectrophotometric investigation of complex formation in solution; 5.3 Computation from previously estimated parameters; 5.4 Successive experimental one-factor-at-a-time optimization
  • 5.5 Experimental multiple factors optimization5.6 Some remarks on the quantitative characterization of methods; References; Chapter 6. Some special approaches in spectrophotometry; 6.1 Difference spectrophotometry; References; 6.2 Indirect spectrophotometry; References; 6.3 Multicomponent spectrophotometric analysis; References; 6.4 Problem of the blank in the UV and VIS spectrophotometry; References; 6.5 Spectrophotometry in the UV region; References; 6.6 Derivative spectrophotometry; References; 6.7 Dual-wavelength spectrophotometry; References; 6.8 Spectrophotometric titration; References
  • 6.9 Automation in spectrophotometryReferences; 6.10 High-sensitivity spectrophotometry; References; Chapter 7. Complexation and spectrophotometry; 7.1 Organic analytical reagents in inorganic molecular spectrophotometry; References; 7.2 Mixed-ligand ternary complexes; References; 7.3 Spectrophotometric reagents in the presence of surfactants; References; Chapter 8. Some applications of UV and VIS spectrophotometry; 8.1 Extraction spectrophotometry; References; 8.2 Spectrophotometry in the kinetic methods of analysis; References