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Sampling and sample preparation in analytical chemistry /
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
New York :
Nova Science Publishers,
©2012.
|
| Colección: | Chemistry research and applications series.
Chemical engineering methods and technology. |
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- SAMPLING AND SAMPLE PREPARATION IN ANALYTICAL CHEMISTRY; SAMPLING AND SAMPLE PREPARATION IN ANALYTICAL CHEMISTRY; Library of Congress Cataloging-in-Publication Data; Contents; Preface; Introduction; Chapter 1: Statistical Aspects in Analytical Chemistry; 1. Testing Statistical Hypothesis; 1.1. Definition of the Null Hypothesis, H0, and the Alternative Hypothesis, H1; 1.2. Selection of the Test Statistic that will Be Used in Hypothesis Testing; 1.3. Selection of a Significance Level, ; 1.4. Calculation of the Critical Values for the Test; 2. Tests Statistic.
- 2.1. Hypothesis Test of Arithmetic Mean of the population2.2. Hypothesis Test of Proportions for Large Samples; 2.3. Hypothesis Test for Two Population Means; 2.4. Hypothesis Test for Difference between Proportions; 2.5. Chi-square ((2) Test; References; Chapter 2: General Sampling Principles; References; Chapter 3: Sampling Strategies; 1. Probability Sampling Strategies; 1.1. Random Sampling; 1.2. Stratified Sampling; 1.3. Systematic Sampling; 1.4. Probability Proportional to Size Sampling; 1.5. Multistage Sampling; 2. Non-probability Sampling Strategies; References; Chapter 4: Sample Size.
- 1. Supported Liquid Membrane ExtractionReferences; Chapter 9: Extraction of Solids; 1. Soxhlet and Automated Soxhlet Extraction; 2. Ultrasonic Extraction; 3. Microwave-Assisted Extraction; 4. Accelerated Solvent Extraction; References; Chapter 10: Supercritical Fluid Extraction; References; Chapter 11: Subcritical Water Extraction; 1. Extraction Techniques; 2. Subcritical water Chromatography; References; Chapter 12: Solid Phase Extraction; 1. SPE Methodology; 2. Retention Mechanisms; 3. Sorbents; 3.1. Silica-based Sorbents; 3.2. Polymer-based Sorbents; 3.3. Ion-exchange Sorbents.
- 3.4. Mixed-mode Sorbents3.5. Carbon-based Sorbents; 3.6. Restricted-access Sorbents; 3.7. Immunosorbents; 3.8. Molecularly-imprinted Sorbents; 3.9. Sorbents of New Generation; 4. Secondary Retention Mechanisms; 5. SPE Methodology; 6. Factors Influencing the Efficiency of SPE; 7. Solid Phase Extraction on Discs; References; Chapter 13: Quechers; References; Chapter 14: Matrix Solid Phase Dispersion; References; Chapter 15: Solid Phase Microextraction; 1. Optimization of Operational Parameters; 2. Stir Bar Sorptive Extraction; References; Chapter 16: Sample Digestion; 1. Wet Mineralization.