Sample introduction systems in ICPMS and ICPOES /

Detalles Bibliográficos
Clasificación:Libro Electrónico
Otros Autores: Beauchemin, Diane
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Amsterdam : Elsevier, �2020.
Temas:
Sample introduction (Chemistry)
Atomic spectroscopy.
Introduction des �echantillons (Chimie)
Spectroscopie atomique.
Atomic spectroscopy
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Front Cover
  • Sample Introduction Systems in ICPMS and ICPOES
  • Copyright
  • Contents
  • Contributors
  • Preface
  • Chapter 1 The inductively coupled plasma as a source for optical emission spectrometry and mass spectrometry
  • 1.1 Introduction
  • 1.2 The ICP torch
  • 1.2.1 Plasma generation
  • 1.2.2 Analyte excitation and ionization
  • 1.3 Detection
  • 1.3.1 Plasma viewing mode in ICPOES
  • 1.3.2 Wavelength dispersion in ICPOES
  • 1.3.3 Detectors in ICPOES
  • 1.3.4 Plasma sampling interface in ICPMS
  • 1.3.5 Mass analyzer in ICPMS
  • 1.3.6 Detectors in ICPMS
  • 1.4 Analytical figures of merit for an ICP spectrometer
  • 1.5 Interferences
  • 1.5.1 Spectroscopic interferences in ICPOES
  • 1.5.2 Spectroscopic interferences in ICPMS
  • 1.6 Matrix (non-spectroscopic) interferences
  • 1.6.1 Matrix interferences in ICPOES
  • 1.6.2 Matrix interferences in ICPMS
  • 1.7 Mitigation of matrix effects
  • 1.7.1 Optimizing instrumental parameters
  • 1.7.2 Robust plasma approach
  • 1.7.3 Calibration strategies
  • 1.7.3.1 External calibration
  • 1.7.3.2 Standard addition
  • 1.7.3.3 Isotope dilution
  • 1.7.4 Sample pretreatment
  • 1.8 Mixed-gas plasmas
  • 1.8.1 Mixed-gas plasmas in ICPOES
  • 1.8.1.1 Nitrogen
  • 1.8.1.2 Hydrogen
  • 1.8.1.3 Oxygen
  • 1.8.1.4 Helium and other gases
  • 1.8.2 Mixed-gas plasmas in ICPMS
  • 1.8.2.1 Nitrogen
  • 1.8.2.2 Hydrogen and oxygen
  • 1.8.2.3 Helium
  • 1.8.2.4 Other gases
  • 1.9 Conclusions
  • References
  • Chapter 2 Nebulization systems
  • 2.1 Advantages of nebulizers for sample introduction
  • 2.2 Importance of nebulizer's droplet size and transport efficiency
  • 2.2.1 Droplet size calculations
  • 2.2.2 Nebulizer droplet size comparisons
  • 2.2.3 Tertiary droplet sizes and transport efficiency
  • 2.2.4 Droplet size, sensitivity, stability, precision and accuracy
  • 2.3 Types of nebulizers
  • 2.3.1 Concentric nebulizers
  • 2.3.2 Cross flow nebulizers
  • 2.3.3 V-Groove and thin film nebulizers
  • 2.3.4 Enhanced Parallel Path nebulizers and Parallel Path nebulizers
  • 2.3.5 Hildebrand Grid and CGrid nebulizers
  • 2.3.6 Flow Blurring nebulizer
  • 2.4 Specialty pneumatic nebulizers
  • 2.4.1 Micro-flow nebulizers
  • 2.4.1.1 Concentric micro-flow nebulizers
  • 2.4.1.2 Non-concentric micro-flow nebulizers
  • 2.4.2 Nano-flow nebulizers
  • 2.4.2.1 Concentrics
  • 2.4.2.2 Non-concentrics
  • 2.4.3 Direct injection nebulizers
  • 2.5 Ultrasonic nebulizers
  • 2.6 Selection criteria
  • 2.6.1 Cost
  • 2.6.2 Detection limits/Sensitivity/Precision
  • 2.6.3 High salts levels/Un-dissolved particles
  • 2.6.4 Sample solution
  • 2.6.5 Lifespan/long term stability
  • 2.6.6 Self-aspirating vs. pump dependent nebulizers
  • 2.6.7 Special/unusual samples
  • 2.6.7.1 Personal bias again
  • 2.7 Desolvation systems
  • 2.8 Flow injection
  • 2.9 Standardizing, internal standards, in-line dilution, in-chamber dilution
  • 2.10 Spray chambers

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