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Determination of trace elements [[electronic resource] /] / edited by Zeev B. Alfassi
| Determination of trace elements [[electronic resource] /] / edited by Zeev B. Alfassi |
| Pubbl/distr/stampa | Rehovot, Israel, : Balaban Publishers |
| Descrizione fisica | 1 online resource (623 p.) |
| Disciplina | 543 |
| Altri autori (Persone) | AlfassiZeev B |
| Soggetto topico |
Trace elements - Analysis
Trace elements - Speciation |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-281-75877-9
9786611758776 3-527-61577-6 3-527-61576-8 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Determination of Trace Elements; Contents; 1. Systematic errors in trace analysis; 1.1 Introduction; 1.1.1 General aspects of extreme trace analysis; 1.1.2 Direct instrumental determination methods; 1.1.3 Multi-stage procedures; 1.1.4 Further general important statements; 1.2 Systematic errors and their avoidance; 1.2.1 Volatilization; 1.2.2 Adsorption; 1.2.3 Blanks from vessels, vessel materials and working tools; 1.2.4 Blanks from the reagents; 1.2.5 Blanks from airborne dust; 1.2.6 Contamination by sample handling; 1.2.7 Problems due to changes of the valency state
1.3 Systematic errors during the analytical procedure1.3.1 Sampling, sample storage and Pretreatment; 1.3.2 Decomposition; 1.3.3 Separation; 1.4 Basic rules for the recognition and elimination of systematic errors; 1.5 Conclusion; 2. Limits of detection and accuracy in trace elements analysis; 2.1 Introduction; 2.2 Errors in analytical results; 2.3 Accuracy; 2.4 Measuring trace concentrations; 2.5 The problem of detection; 2.5.1 Random error of blank responses; 2.5.2 Errors of the first kind - the critical level (a posteriori detection) 2.5.3 Errors of the second kind - the limit of detection (a priori detection)2 5.4 Limits to the use of the definitions of Lc atid LD; 2 5.5 Regression theory approaches to the problem of detection; 2.6 Practical applications; 2.7 Reporting results at small concentrations; 2.8 Conclusions and recommendations; Sampling and sample preparation; 3.1 Introduction; 3.2 Changes in trace element composition; 3.2.1 Element specific changes; 3.2.2 Sample specific changes; 3.3 Pre-sampling considerations; 3.4 Aspects of sampling; 3.4.1 Establishment of analytical control 3.4.2 Sampling error in a test portion3.4.3 Uniformity of laboratory samples; 3.4.4 Uniformity of subsamples; 3.4.5 The gross sample; 3.5 Sample decomposition; 4. Separation and preconcentration of trace elements; 4.1 Separation and preconcentration of trace elements by coprecipitation; 4.1.1 Introduction; 4.1.2 Mechanism; 4.1.3 Coprecipitation with inorganic precipitants; 4.1.4 Coprecipitation with organic collectors; 4.2 Separation and preconcentration of trace elements by flotation; 4.2.1 Introduction; 4.2.2 Principle; 4.2.3 General procedures 4.3 Preconcentration and separation of trace elements by solvent extraction4.3.1 Introduction; 4.3.2 Extraction of trace elements; 4.4 Separation and preconcentration of trace elements by ion-exchange; 4.4.1 Introduction; 4.4.2 Ion-exchange resins; 4.4.3 Equilibrium and selectivity; 4.4.4 Practical column operation; 4.4.5 Preconcentration; 4.4.6 Ion chromatography; 4.5 Separation and preconcentration by sorption; 4.5.1 Introduction; 4.5.2 Activated carbon; 4.5.3 Porous polymers; 4.5.4 Complex-forming adsorbents; 4.5.5 Natural polymers 5. Determination of trace elements by atomic absorption spectrometry |
| Record Nr. | UNINA-9910143972003321 |
| Rehovot, Israel, : Balaban Publishers | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Determination of trace elements [[electronic resource] /] / edited by Zeev B. Alfassi
| Determination of trace elements [[electronic resource] /] / edited by Zeev B. Alfassi |
| Pubbl/distr/stampa | Rehovot, Israel, : Balaban Publishers |
| Descrizione fisica | 1 online resource (623 p.) |
| Disciplina | 543 |
| Altri autori (Persone) | AlfassiZeev B |
| Soggetto topico |
Trace elements - Analysis
Trace elements - Speciation |
| ISBN |
1-281-75877-9
9786611758776 3-527-61577-6 3-527-61576-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Determination of Trace Elements; Contents; 1. Systematic errors in trace analysis; 1.1 Introduction; 1.1.1 General aspects of extreme trace analysis; 1.1.2 Direct instrumental determination methods; 1.1.3 Multi-stage procedures; 1.1.4 Further general important statements; 1.2 Systematic errors and their avoidance; 1.2.1 Volatilization; 1.2.2 Adsorption; 1.2.3 Blanks from vessels, vessel materials and working tools; 1.2.4 Blanks from the reagents; 1.2.5 Blanks from airborne dust; 1.2.6 Contamination by sample handling; 1.2.7 Problems due to changes of the valency state
1.3 Systematic errors during the analytical procedure1.3.1 Sampling, sample storage and Pretreatment; 1.3.2 Decomposition; 1.3.3 Separation; 1.4 Basic rules for the recognition and elimination of systematic errors; 1.5 Conclusion; 2. Limits of detection and accuracy in trace elements analysis; 2.1 Introduction; 2.2 Errors in analytical results; 2.3 Accuracy; 2.4 Measuring trace concentrations; 2.5 The problem of detection; 2.5.1 Random error of blank responses; 2.5.2 Errors of the first kind - the critical level (a posteriori detection) 2.5.3 Errors of the second kind - the limit of detection (a priori detection)2 5.4 Limits to the use of the definitions of Lc atid LD; 2 5.5 Regression theory approaches to the problem of detection; 2.6 Practical applications; 2.7 Reporting results at small concentrations; 2.8 Conclusions and recommendations; Sampling and sample preparation; 3.1 Introduction; 3.2 Changes in trace element composition; 3.2.1 Element specific changes; 3.2.2 Sample specific changes; 3.3 Pre-sampling considerations; 3.4 Aspects of sampling; 3.4.1 Establishment of analytical control 3.4.2 Sampling error in a test portion3.4.3 Uniformity of laboratory samples; 3.4.4 Uniformity of subsamples; 3.4.5 The gross sample; 3.5 Sample decomposition; 4. Separation and preconcentration of trace elements; 4.1 Separation and preconcentration of trace elements by coprecipitation; 4.1.1 Introduction; 4.1.2 Mechanism; 4.1.3 Coprecipitation with inorganic precipitants; 4.1.4 Coprecipitation with organic collectors; 4.2 Separation and preconcentration of trace elements by flotation; 4.2.1 Introduction; 4.2.2 Principle; 4.2.3 General procedures 4.3 Preconcentration and separation of trace elements by solvent extraction4.3.1 Introduction; 4.3.2 Extraction of trace elements; 4.4 Separation and preconcentration of trace elements by ion-exchange; 4.4.1 Introduction; 4.4.2 Ion-exchange resins; 4.4.3 Equilibrium and selectivity; 4.4.4 Practical column operation; 4.4.5 Preconcentration; 4.4.6 Ion chromatography; 4.5 Separation and preconcentration by sorption; 4.5.1 Introduction; 4.5.2 Activated carbon; 4.5.3 Porous polymers; 4.5.4 Complex-forming adsorbents; 4.5.5 Natural polymers 5. Determination of trace elements by atomic absorption spectrometry |
| Record Nr. | UNISA-996205357603316 |
| Rehovot, Israel, : Balaban Publishers | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Determination of trace elements [[electronic resource] /] / edited by Zeev B. Alfassi
| Determination of trace elements [[electronic resource] /] / edited by Zeev B. Alfassi |
| Pubbl/distr/stampa | Rehovot, Israel, : Balaban Publishers |
| Descrizione fisica | 1 online resource (623 p.) |
| Disciplina | 543 |
| Altri autori (Persone) | AlfassiZeev B |
| Soggetto topico |
Trace elements - Analysis
Trace elements - Speciation |
| ISBN |
1-281-75877-9
9786611758776 3-527-61577-6 3-527-61576-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Determination of Trace Elements; Contents; 1. Systematic errors in trace analysis; 1.1 Introduction; 1.1.1 General aspects of extreme trace analysis; 1.1.2 Direct instrumental determination methods; 1.1.3 Multi-stage procedures; 1.1.4 Further general important statements; 1.2 Systematic errors and their avoidance; 1.2.1 Volatilization; 1.2.2 Adsorption; 1.2.3 Blanks from vessels, vessel materials and working tools; 1.2.4 Blanks from the reagents; 1.2.5 Blanks from airborne dust; 1.2.6 Contamination by sample handling; 1.2.7 Problems due to changes of the valency state
1.3 Systematic errors during the analytical procedure1.3.1 Sampling, sample storage and Pretreatment; 1.3.2 Decomposition; 1.3.3 Separation; 1.4 Basic rules for the recognition and elimination of systematic errors; 1.5 Conclusion; 2. Limits of detection and accuracy in trace elements analysis; 2.1 Introduction; 2.2 Errors in analytical results; 2.3 Accuracy; 2.4 Measuring trace concentrations; 2.5 The problem of detection; 2.5.1 Random error of blank responses; 2.5.2 Errors of the first kind - the critical level (a posteriori detection) 2.5.3 Errors of the second kind - the limit of detection (a priori detection)2 5.4 Limits to the use of the definitions of Lc atid LD; 2 5.5 Regression theory approaches to the problem of detection; 2.6 Practical applications; 2.7 Reporting results at small concentrations; 2.8 Conclusions and recommendations; Sampling and sample preparation; 3.1 Introduction; 3.2 Changes in trace element composition; 3.2.1 Element specific changes; 3.2.2 Sample specific changes; 3.3 Pre-sampling considerations; 3.4 Aspects of sampling; 3.4.1 Establishment of analytical control 3.4.2 Sampling error in a test portion3.4.3 Uniformity of laboratory samples; 3.4.4 Uniformity of subsamples; 3.4.5 The gross sample; 3.5 Sample decomposition; 4. Separation and preconcentration of trace elements; 4.1 Separation and preconcentration of trace elements by coprecipitation; 4.1.1 Introduction; 4.1.2 Mechanism; 4.1.3 Coprecipitation with inorganic precipitants; 4.1.4 Coprecipitation with organic collectors; 4.2 Separation and preconcentration of trace elements by flotation; 4.2.1 Introduction; 4.2.2 Principle; 4.2.3 General procedures 4.3 Preconcentration and separation of trace elements by solvent extraction4.3.1 Introduction; 4.3.2 Extraction of trace elements; 4.4 Separation and preconcentration of trace elements by ion-exchange; 4.4.1 Introduction; 4.4.2 Ion-exchange resins; 4.4.3 Equilibrium and selectivity; 4.4.4 Practical column operation; 4.4.5 Preconcentration; 4.4.6 Ion chromatography; 4.5 Separation and preconcentration by sorption; 4.5.1 Introduction; 4.5.2 Activated carbon; 4.5.3 Porous polymers; 4.5.4 Complex-forming adsorbents; 4.5.5 Natural polymers 5. Determination of trace elements by atomic absorption spectrometry |
| Record Nr. | UNINA-9910830125603321 |
| Rehovot, Israel, : Balaban Publishers | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Development of analytical methods for trace elements and elemental species in foods ... annual report
| Development of analytical methods for trace elements and elemental species in foods ... annual report |
| Pubbl/distr/stampa | [Washington, D.C.], : U.S. Dept. of Agriculture, Agricultural Research Service |
| Descrizione fisica | : HTML files |
| Disciplina | 363.19 |
| Soggetto topico |
Trace elements - Analysis
Trace elements - Speciation Food - Composition - Analysis - Methodology |
| Soggetto genere / forma | Periodicals. |
| ISSN | 1947-069X |
| Formato | Materiale a stampa |
| Livello bibliografico | Periodico |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910698687603321 |
| [Washington, D.C.], : U.S. Dept. of Agriculture, Agricultural Research Service | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Elemental speciation in human health risk assessment [[electronic resource] /] / first draft prepared by P. Apostoli ... [et al.]
| Elemental speciation in human health risk assessment [[electronic resource] /] / first draft prepared by P. Apostoli ... [et al.] |
| Pubbl/distr/stampa | Geneva, : World Health Organization, 2006 |
| Descrizione fisica | 1 online resource (256 p.) |
| Disciplina | 615.9515 |
| Altri autori (Persone) | ApostoliP (Pietro) |
| Collana | Environmental health criteria |
| Soggetto topico |
Trace elements - Speciation
Health risk assessment Biological monitoring Bioavailability Analytical toxicology Chemical elements - Physiological effect |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-281-30751-3
9786611307516 92-4-068249-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | TITLE; COPYRIGHT; CONTENTS; NOTE TO READERS OF THE CRITERIA MONOGRAPHS; PREAMBLE; WHO TASK GROUP ON ENVIRONMENTAL HEALTH CRITERIA FOR ELEMENTAL SPECIATION IN HUMAN HEALTH RISK ASSESSMENT; ACRONYMS AND ABBREVIATIONS; 1. SUMMARY; 2. DEFINITIONS OF SPECIES AND SPECIATION; 3. STRUCTURAL ASPECTS OF SPECIATION; 4. ANALYTICAL TECHNIQUES AND METHODOLOGY; 5. BIOACCESSIBILITY AND BIOAVAILABILITY; 6. TOXICOKINETICS AND BIOLOGICAL MONITORING; 7. MOLECULAR AND CELLULAR MECHANISMS OF METAL TOXICITY; 8. HEALTH EFFECTS; 9. CONCLUSIONS AND RECOMMENDATIONS; REFERENCES; RESUME; RESUMEN; INDEX OF ELEMENTS; |
| Record Nr. | UNINA-9910454420903321 |
| Geneva, : World Health Organization, 2006 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Elemental speciation in human health risk assessment [[electronic resource] /] / first draft prepared by P. Apostoli ... [et al.]
| Elemental speciation in human health risk assessment [[electronic resource] /] / first draft prepared by P. Apostoli ... [et al.] |
| Pubbl/distr/stampa | Geneva, : World Health Organization, 2006 |
| Descrizione fisica | 1 online resource (256 p.) |
| Disciplina | 615.9515 |
| Altri autori (Persone) | ApostoliP (Pietro) |
| Collana | Environmental health criteria |
| Soggetto topico |
Trace elements - Speciation
Health risk assessment Biological monitoring Bioavailability Analytical toxicology Chemical elements - Physiological effect |
| ISBN |
1-281-30751-3
9786611307516 92-4-068249-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | TITLE; COPYRIGHT; CONTENTS; NOTE TO READERS OF THE CRITERIA MONOGRAPHS; PREAMBLE; WHO TASK GROUP ON ENVIRONMENTAL HEALTH CRITERIA FOR ELEMENTAL SPECIATION IN HUMAN HEALTH RISK ASSESSMENT; ACRONYMS AND ABBREVIATIONS; 1. SUMMARY; 2. DEFINITIONS OF SPECIES AND SPECIATION; 3. STRUCTURAL ASPECTS OF SPECIATION; 4. ANALYTICAL TECHNIQUES AND METHODOLOGY; 5. BIOACCESSIBILITY AND BIOAVAILABILITY; 6. TOXICOKINETICS AND BIOLOGICAL MONITORING; 7. MOLECULAR AND CELLULAR MECHANISMS OF METAL TOXICITY; 8. HEALTH EFFECTS; 9. CONCLUSIONS AND RECOMMENDATIONS; REFERENCES; RESUME; RESUMEN; INDEX OF ELEMENTS; |
| Record Nr. | UNINA-9910782697803321 |
| Geneva, : World Health Organization, 2006 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Elemental speciation in human health risk assessment [[electronic resource] /] / first draft prepared by P. Apostoli ... [et al.]
| Elemental speciation in human health risk assessment [[electronic resource] /] / first draft prepared by P. Apostoli ... [et al.] |
| Pubbl/distr/stampa | Geneva, : World Health Organization, 2006 |
| Descrizione fisica | 1 online resource (256 p.) |
| Disciplina | 615.9515 |
| Altri autori (Persone) | ApostoliP (Pietro) |
| Collana | Environmental health criteria |
| Soggetto topico |
Trace elements - Speciation
Health risk assessment Biological monitoring Bioavailability Analytical toxicology Chemical elements - Physiological effect |
| ISBN |
1-281-30751-3
9786611307516 92-4-068249-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | TITLE; COPYRIGHT; CONTENTS; NOTE TO READERS OF THE CRITERIA MONOGRAPHS; PREAMBLE; WHO TASK GROUP ON ENVIRONMENTAL HEALTH CRITERIA FOR ELEMENTAL SPECIATION IN HUMAN HEALTH RISK ASSESSMENT; ACRONYMS AND ABBREVIATIONS; 1. SUMMARY; 2. DEFINITIONS OF SPECIES AND SPECIATION; 3. STRUCTURAL ASPECTS OF SPECIATION; 4. ANALYTICAL TECHNIQUES AND METHODOLOGY; 5. BIOACCESSIBILITY AND BIOAVAILABILITY; 6. TOXICOKINETICS AND BIOLOGICAL MONITORING; 7. MOLECULAR AND CELLULAR MECHANISMS OF METAL TOXICITY; 8. HEALTH EFFECTS; 9. CONCLUSIONS AND RECOMMENDATIONS; REFERENCES; RESUME; RESUMEN; INDEX OF ELEMENTS; |
| Record Nr. | UNINA-9910822628703321 |
| Geneva, : World Health Organization, 2006 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Hyphenated techniques in speciation analysis [[electronic resource] /] / Joanna Szpunar, Ryszard ℗Łobi{acute}nski
| Hyphenated techniques in speciation analysis [[electronic resource] /] / Joanna Szpunar, Ryszard ℗Łobi{acute}nski |
| Autore | Szpunar Joanna |
| Pubbl/distr/stampa | Cambridge, : Royal Society of Chemistry, c2003 |
| Descrizione fisica | 1 online resource (238 p.) |
| Disciplina | 544.92 |
| Altri autori (Persone) | ℗Łobi{acute}nskiRyszard |
| Collana | RSC chromatography monographs |
| Soggetto topico |
Speciation (Chemistry) - Technique
Metals - Speciation Trace elements - Speciation Chromatographic analysis |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-84755-109-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | pt. I. Principles and fundamentals -- pt. II. Applications. |
| Record Nr. | UNINA-9910455116603321 |
Szpunar Joanna
|
||
| Cambridge, : Royal Society of Chemistry, c2003 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Hyphenated techniques in speciation analysis [[electronic resource] /] / Joanna Szpunar, Ryszard ℗Łobi{acute}nski
| Hyphenated techniques in speciation analysis [[electronic resource] /] / Joanna Szpunar, Ryszard ℗Łobi{acute}nski |
| Autore | Szpunar Joanna |
| Pubbl/distr/stampa | Cambridge, : Royal Society of Chemistry, c2003 |
| Descrizione fisica | 1 online resource (238 p.) |
| Disciplina | 544.92 |
| Altri autori (Persone) | ℗Łobi{acute}nskiRyszard |
| Collana | RSC chromatography monographs |
| Soggetto topico |
Speciation (Chemistry) - Technique
Metals - Speciation Trace elements - Speciation Chromatographic analysis |
| ISBN | 1-84755-109-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | pt. I. Principles and fundamentals -- pt. II. Applications. |
| Record Nr. | UNINA-9910778306203321 |
|
Szpunar Joanna
|
||
| Cambridge, : Royal Society of Chemistry, c2003 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Hyphenated techniques in speciation analysis / / Joanna Szpunar, Ryszard ℗Łobi{acute}nski
| Hyphenated techniques in speciation analysis / / Joanna Szpunar, Ryszard ℗Łobi{acute}nski |
| Autore | Szpunar Joanna |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Cambridge, : Royal Society of Chemistry, c2003 |
| Descrizione fisica | 1 online resource (238 p.) |
| Disciplina | 544.92 |
| Altri autori (Persone) | ℗Łobi{acute}nskiRyszard |
| Collana |
ISSN
RSC chromatography monographs |
| Soggetto topico |
Speciation (Chemistry) - Technique
Metals - Speciation Trace elements - Speciation Chromatographic analysis |
| ISBN | 1-84755-109-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | pt. I. Principles and fundamentals -- pt. II. Applications. |
| Record Nr. | UNINA-9910817304603321 |
|
Szpunar Joanna
|
||
| Cambridge, : Royal Society of Chemistry, c2003 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
