top

  Info

  • Utilizzare la checkbox di selezione a fianco di ciascun documento per attivare le funzionalità di stampa, invio email, download nei formati disponibili del (i) record.

  Info

  • Utilizzare questo link per rimuovere la selezione effettuata.

Biblioteca

MARC Lista (tabellare)
Bioanalytical applications of enzymes [[electronic resource] /] / edited by Clarence H. Suelter, Larry Kricka
Bioanalytical applications of enzymes [[electronic resource] /] / edited by Clarence H. Suelter, Larry Kricka
Pubbl/distr/stampa New York, : Wiley, c1992
Descrizione fisica 1 online resource (279 p.)
Disciplina 543.8
574.1925
Altri autori (Persone) SuelterClarence H. <1928->
KrickaLarry J. <1947->
Collana Methods of biochemical analysis
Soggetto topico Enzymes
Biology - Research - Methodology
Biochemistry - Methodology
Analytical chemistry - Methodology
Immobilized enzymes - Chemistry
ISBN 1-282-30804-1
9786612308048
0-470-11057-0
0-470-11098-8
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto BIOANALYTICAL APPLICATIONS OF ENZYMES; CONTENTS; Abbreviations; Unique Applications of Immobilized Proteins in Bioanalytical Systems; Fundamentals of Dry Reagent Chemistries: The Role of Enzymes; Enzyme Electrode Biosensors: Theory and Applications; Enzyme-Labeled Probes for Nucleic Acid Hybridization; DNA Restriction Enzymes and RFLPs in Medicine; Advances in Enzymatically Coupled Field Effect Transistors; Enzyme-Labeled Antibodies in Bioassays; Author Index; Subject Index; Cumulative Author Index, Volumes 1-36 and Supplemental Volume
Cumulative Subject Index, Volumes 1-36 and Supplemental Volume
Record Nr. UNINA-9910876699603321
New York, : Wiley, c1992
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Handbuch Validierung in der Analytik / / Stavros Kromidas ; mit Beitragen von J. Ermer, ... [et al.]
Handbuch Validierung in der Analytik / / Stavros Kromidas ; mit Beitragen von J. Ermer, ... [et al.]
Autore Kromidas Stavros
Pubbl/distr/stampa Weinheim, : Wiley-VCH, 2008
Descrizione fisica 1 online resource (528 p.)
Disciplina 543
Altri autori (Persone) ErmerJoachim
Soggetto topico Analytical chemistry - Quality control
Analytical chemistry - Methodology
ISBN 3-527-66082-8
1-282-27987-4
9786612279874
3-527-62491-0
3-527-62492-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione ger
Nota di contenuto Handbuch Validierung in der Analytik; Vorwort; Verzeichnis der Autoren; Zum Aufbau des Buches; Inhalt; Teil A Grundlagen; 1 Grundsätze der Validierung in der Analytik und im Prüfwesen; 1.1 Einführung; 1.2 Definition, Erläuterung und Kommentierung von Begriffen der Qualitäts- sicherung; 1.2.1 Validierung; 1.2.2 Verifizierung; 1.2.3 Qualifizierung bzw. Qualifikation; 1.2.4 Charakterisierung; 1.2.5 Messen, Prüfen, Justieren, Kalibrieren, Eichen; 1.3 Grundvoraussetzungen für die Validierung einer analytischen Methode; 1.4 Die Unsicherheit der Ergebnisse von Messungen, Prüfungen und Analysen
1.5 Methoden zur Charakterisierung von analytischen Methoden1.5.1 Die Charakterisierungsmethoden; 1.5.1.1 Erste Charakterisierungsmethode; 1.5.1.2 Zweite Charakterisierungsmethode; 1.5.1.3 Dritte Charakterisierungsmethode; 1.5.1.4 Vierte Charakterisierungsmethode; 1.5.1.5 Fünfte Charakterisierungsmethode; 1.5.1.6 Kombination der fünf Charakterisierungsmethoden; 1.5.1.7 Weitere Methoden vom Typ B; 1.6 Charakterisierung (Qualifizierung) von Methoden als letzter Schritt einer Validierungsprozedur; 1.7 Freigabe von Methoden, Dokumentation; 1.8 Schlußbemerkungen
2 Vor Beginn der Validierungsarbeiten: Voraussetzungen, Dokumentation, Gerätequalifizierung2.1 Voraussetzungen; 2.2 Dokumentation; 2.3 Gerätequalifizierung; 2.3.1 Das ,,V""-Modell; 2.3.2 Empfehlungen für die Praxis; Teil B Die Praxis der Validierung; 3 Die Validierungsparameter (oder nach ISO 17025: Verfahrensmerkmale); 3.1 Literaturüberblick; 3.2 Die Validierungsparameter einer analytischen Methode; 3.3 Präzision; 3.3.1 Definitionen und Erläuterungen; 3.3.2 Präzisionsarten; 3.3.2.1 Wiederholpräzision, Wiederholbarkeit (früher: Wiederholgenauigkeit)
3.3.2.2 Vergleichspräzision, Vergleichbarkeit (häufig auch: Reproduzierbarkeit, selten Übertragbarkeit)3.3.2.3 Laborpräzision oder laborinterne Vergleichspräzision; 3.3.2.4 Weitere Präzisionen; 3.3.3 Meß- und Methodenpräzision; 3.3.4 Rechenbeispiele; 3.3.4.1 Vergleich von Mittelwerten und Variationskoeffizienten; 3.3.4.2 Vergleich von Meßwertreihen; 3.3.4.3 Vergleich von Methoden, die aus stochastisch unabhängigen Schritten bestehen; 3.3.5 Angaben zur Präzision und deren Deutungsmöglichkeiten; 3.3.6 Umgang mit Zahlen und Möglichkeiten zu deren Beurteilung
3.3.6.1 Ausreißertests oder Verläßlichkeitstests3.3.6.2 Trendtest nach Neumann; 3.3.6.3 Ermittlung der Wiederholgrenze; 3.3.6.4 F- und Cochran-Test; 3.3.6.5 Zusammenfassung der Tests und abschließendes Beispiel; 3.3.7 Abschließende Fragen zur Präzision; 3.3.7.1 Welche Präzision kann noch akzeptiert werden?; 3.3.7.2 Wie kann ich die Präzision erhöhen?; 3.3.7.3 Was sind die Vor- und Nachteile bei großer Präzision?; 3.4 Richtigkeit; 3.4.1 Definitionen und Erläuterungen; 3.4.2 Prüfung auf Richtigkeit; 3.4.2.1 Vergleich mit einem (oder mehreren) Referenz- oder Arbeitsstandard(s)
3.4.2.2 Vergleich mit einer unabhängigen, möglichst validierten Methode bekannter Richtigkeit
Record Nr. UNINA-9910876750403321
Kromidas Stavros  
Weinheim, : Wiley-VCH, 2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
JoVE science education Analytical chemistry
JoVE science education Analytical chemistry
Pubbl/distr/stampa Cambridge, MA : , : [MyJoVE Corporation]
Descrizione fisica 1 online resource (streaming video files)
Disciplina 543
Soggetto topico Analytical chemistry
Analytical chemistry - Methodology
Science - Study and teaching
Chemistry, Analytic
Formato Videoregistrazioni
Livello bibliografico Periodico
Lingua di pubblicazione eng
Altri titoli varianti JoVE science education > Chemistry > Analytical chemistry
JoVE science education database. Analytical chemistry
JoVE science education library. Analytical chemistry
JoVE science education collection. Analytical chemistry
Journal of visualized experiments. Science education. Analytical chemistry
Record Nr. UNINA-9910295822603321
Cambridge, MA : , : [MyJoVE Corporation]
Videoregistrazioni
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
JoVE science education Analytical chemistry
JoVE science education Analytical chemistry
Pubbl/distr/stampa Cambridge, MA : , : [MyJoVE Corporation]
Descrizione fisica 1 online resource (streaming video files)
Disciplina 543
Soggetto topico Analytical chemistry
Analytical chemistry - Methodology
Science - Study and teaching
Chemistry, Analytic
Formato Videoregistrazioni
Livello bibliografico Periodico
Lingua di pubblicazione eng
Altri titoli varianti JoVE science education > Chemistry > Analytical chemistry
JoVE science education database. Analytical chemistry
JoVE science education library. Analytical chemistry
JoVE science education collection. Analytical chemistry
Journal of visualized experiments. Science education. Analytical chemistry
Record Nr. UNINA-9910887839703321
Cambridge, MA : , : [MyJoVE Corporation]
Videoregistrazioni
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Qualitatssicherung in der analytischen chemie : anwendungen in der umwelt-, lebensmittel- und werkstoffanalytik, biotechnologie und medizintechnik / / Werner Funk, Vera Dammann, Gerhild Donnevert
Qualitatssicherung in der analytischen chemie : anwendungen in der umwelt-, lebensmittel- und werkstoffanalytik, biotechnologie und medizintechnik / / Werner Funk, Vera Dammann, Gerhild Donnevert
Autore Funk Werner
Pubbl/distr/stampa Weinheim, : Wiley-VCH, 2005
Descrizione fisica 1 online resource (300 p.)
Disciplina 543.0028
543.0685
Altri autori (Persone) DammannVera
DonnevertGerhild
Soggetto topico Analytical chemistry - Quality control
Analytical chemistry - Methodology
ISBN 3-527-66052-6
1-282-02151-6
9786612021510
3-527-62450-3
3-527-62451-1
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione ger
Nota di contenuto Qualitätssicherung in der Analytischen Chemie; lnhalt; Vowort; Formelzeichen; 0 Einleitung; 0.1 Allgemeine Unterscheidung der Analysenverfahren; 0.2 Qualität von Analysenergebnissen und -verfahren; 0.3 Das System der Analytischen Qualitätssicherung; 0.4 Das 4-Phasen-Modell der Analytischen Qualitätssicherung; 1 Phase I: Erstellung eines neuen Analysenverfahrens; 1.1 Einführung; 1.1.1 Zielsetzung der Phase I; 1.1.2 Wann werden die Kenndaten gewonnen?; 1.1.3 Ablauf der Phase I; 1.1.4 Ergebnisse der Phase I; Statistische Kenndaten
1.2 Kalibrierung des analytischen Grundverfahrens (Grundkalibrierung)1.2.1 Festlegung des Arbeitsbereichs; 1.2.2 Vorbereitung der Standardproben; 1.2.3 Ermittlung der Kalibrierfunktion und der Verfahrenskenndaten; 1.2.3.1 Verfahrenskenndaten der linearen Kalibrierfunktion; 1.2.3.2 Verfahrenskenndaten der Kalibrierfunktion 2. Grades; 1.2.3.3 Berechnung des Analysenergebnisses mit Hilfe der Kalibrierfunktionen; 1.2.3.3.1 Ergebnisangabe bei Verwendung der linearen Kalibrierfunktion; 1.2.3.3.2 Ergebnisangabe bei Verwendung der linearen Kalibrierfunktion 2. Grades
1.2.4 Überprüfung der Grundkalibrierung1.2.4.1 Überprüfung der Linearität; 1.2.4.1.1 Visueller Linearitätstest; 1.2.4.1.2 Anpassungstest nach Mandel; 1.2.4.1.3 Residualanalyse; 1.2.4.2 Überprüfung der Präzision; 1.2.4.2.1 Varianzenhomogenität; 1.2.4.2.2 Ausreißertest; 1.2.4.2.3 Absicherung der unteren Arbeitsbereichsgrenze; 1.2.4.2.4 Relative analytische Unpräzision; 1.3 Analysen bei geringen Stoffmengengehalten; 1.3.1 Nachweisgrenze; 1.3.2 Ermittlung der Erfassungsgrenze; 1.3.2.1 Erfassungsgrenze, ermittelt über die Blindwertstreuung
1.3.2.2 Erfassungsgrenze, ermittelt über die Kalibrierfunktion1.3.3 Bestimmungsgrenze; 1.3.4 Schnellschätzung; 1.3.5 Schätzung der Nachweis- und Bestimmungsgrenze über das S/N-Verhältnis; 1.4 Überprüfung einzelner Verfahrensschritte und Untersuchung auf Matrixeinflüsse; 1.4.1 Systematische Abweichungen; 1.4.1.1 Konstant-systematische Abweichungen, additive Abweichungen; 1.4.1.2 Proportional-systematische Abweichungen, multiplikative Abweichungen; 1.4.2 Ermittlung und Bewertung der Wiederfindungsfunktion; 1.4.2.1 Voraussetzung für die Interpretation der Wiederfindungsfunktion
1.4.2.2 Prüfung auf systematische Abweichungen1.4.3 Anwendung der Wiederfindungsfunktion; 1.4.3.1 Überprüfung einzelner Verfahrensschritte; 1.4.3.1.1 Bedeutung der Wiederfindungsrate; 1.4.3.1.2 Auswirkung einer konstant-systematischen Abweichung auf die Wiederfindungsrate; 1.4.3.2 Ermittlung der Wiederfindungsfunktion zum Nachweis von Matrixeinflüssen; 1.5 Weitergehende statistische Methoden; 1.6 Verwendung interner Standards; 1.6.1 Definition, Zweck; 1.6.2 Bedingungen und Einschränkungen für den Einsatz von internen Standards; 1.6.3 Vorgehensweise; 1.7 Vorbereitung der Routineanalytik
1.7.1 Überprüfung der zeitlichen Abhängigkeit der Messwerte
Record Nr. UNINA-9910876515803321
Funk Werner  
Weinheim, : Wiley-VCH, 2005
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Sample preparation techniques in analytical chemistry [[electronic resource] /] / edited by Somenath Mitra
Sample preparation techniques in analytical chemistry [[electronic resource] /] / edited by Somenath Mitra
Pubbl/distr/stampa Hoboken, N.J., : J. Wiley, c2003
Descrizione fisica 1 online resource (480 p.)
Disciplina 543
543.02
Altri autori (Persone) MitraS <1959-> (Somenath)
Collana Chemical analysis
Soggetto topico Sampling
Analytical chemistry - Methodology
ISBN 1-280-36611-7
9786610366118
0-470-24730-4
0-471-45782-5
0-471-45781-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Sample Preparation Techniques in Analytical Chemistry; CONTENTS; CONTRIBUTORS; PREFACE; CHAPTER 1 SAMPLE PREPARATION: AN ANALYTICAL PERSPECTIVE; 1.1. The Measurement Process; 1.1.1. Qualitative and Quantitative Analysis; 1.1.2. Methods of Quantitation; 1.2. Errors in Quantitative Analysis: Accuracy and Precision; 1.2.1. Accuracy; 1.2.2. Precision; 1.2.3. Statistical Aspects of Sample Preparation; 1.3. Method Performance and Method Validation; 1.3.1. Sensitivity; 1.3.2. Detection Limit; 1.3.3. Range of Quantitation; 1.3.4. Other Important Parameters; 1.3.5. Method Validation
1.4. Preservation of Samples1.4.1. Volatilization; 1.4.2. Choice of Proper Containers; 1.4.3. Absorption of Gases from the Atmosphere; 1.4.4. Chemical Changes; 1.4.5. Preservation of Unstable Solids; 1.5. Postextraction Procedures; 1.5.1. Concentration of Sample Extracts; 1.5.2. Sample Cleanup; 1.6. Quality Assurance and Quality Control during Sample Preparation; 1.6.1. Determination of Accuracy and Precision; 1.6.2. Statistical Control; 1.6.3. Matrix Control; 1.6.4. Contamination Control; References; SECTION A EXTRACTION AND ENRICHMENT IN SAMPLE PREPARATION
CHAPTER 2 PRINCIPLES OF EXTRACTION AND THE EXTRACTION OF SEMIVOLATILE ORGANICS FROM LIQUIDS2.1. Principles of Extraction; 2.1.1. Volatilization; 2.1.2. Hydrophobicity; 2.1.3. Acid-Base Equilibria; 2.1.4. Distribution of Hydrophobic Ionogenic Organic Compounds; 2.2. Liquid-Liquid Extraction; 2.2.1. Recovery; 2.2.2. Methodology; 2.2.3. Procedures; 2.2.4. Recent Advances in Techniques; 2.3. Liquid-Solid Extraction; 2.3.1. Sorption; 2.4. Solid-Phase Extraction; 2.4.1. Sorbents in SPE; 2.4.2. Sorbent Selection; 2.4.3. Recovery; 2.4.4. Methodology; 2.4.5. Procedures; 2.4.6. Recent Advances in SPE
2.5. Solid-Phase Microextraction2.5.1. Sorbents; 2.5.2. Sorbent Selection; 2.5.3. Methodology; 2.5.4. Recent Advances in Techniques; 2.6. Stir Bar Sorptive Extraction; 2.6.1. Sorbent and Analyte Recovery; 2.6.2. Methodology; 2.6.3. Recent Advances in Techniques; 2.7. Method Comparison; References; CHAPTER 3 EXTRACTION OF SEMIVOLATILE ORGANIC COMPOUNDS FROM SOLID MATRICES; 3.1. Introduction; 3.1.1. Extraction Mechanism; 3.1.2. Preextraction Procedures; 3.1.3. Postextraction Procedures; 3.2. Soxhlet and Automated Soxhlet; 3.2.1. Soxhlet Extraction; 3.2.2. Automated Soxhlet Extraction
3.2.3. Comparison between Soxtec and Soxhlet3.3. Ultrasonic Extraction; 3.3.1. Selected Applications and Comparison with Soxhlet; 3.4. Supercritical Fluid Extraction; 3.4.1. Theoretical Considerations; 3.4.2. Instrumentation; 3.4.3. Operational Procedures; 3.4.4. Advantages/Disadvantages and Applications of SFE; 3.5. Accelerated Solvent Extraction; 3.5.1. Theoretical Considerations; 3.5.2. Instrumentation; 3.5.3. Operational Procedures; 3.5.4. Process Parameters; 3.5.5. Advantages and Applications of ASE; 3.6. Microwave-Assisted Extraction; 3.6.1. Theoretical Considerations
3.6.2. Instrumentation
Record Nr. UNINA-9910143196903321
Hoboken, N.J., : J. Wiley, c2003
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Sample preparation techniques in analytical chemistry [[electronic resource] /] / edited by Somenath Mitra
Sample preparation techniques in analytical chemistry [[electronic resource] /] / edited by Somenath Mitra
Pubbl/distr/stampa Hoboken, N.J., : J. Wiley, c2003
Descrizione fisica 1 online resource (480 p.)
Disciplina 543
543.02
Altri autori (Persone) MitraS <1959-> (Somenath)
Collana Chemical analysis
Soggetto topico Sampling
Analytical chemistry - Methodology
ISBN 1-280-36611-7
9786610366118
0-470-24730-4
0-471-45782-5
0-471-45781-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Sample Preparation Techniques in Analytical Chemistry; CONTENTS; CONTRIBUTORS; PREFACE; CHAPTER 1 SAMPLE PREPARATION: AN ANALYTICAL PERSPECTIVE; 1.1. The Measurement Process; 1.1.1. Qualitative and Quantitative Analysis; 1.1.2. Methods of Quantitation; 1.2. Errors in Quantitative Analysis: Accuracy and Precision; 1.2.1. Accuracy; 1.2.2. Precision; 1.2.3. Statistical Aspects of Sample Preparation; 1.3. Method Performance and Method Validation; 1.3.1. Sensitivity; 1.3.2. Detection Limit; 1.3.3. Range of Quantitation; 1.3.4. Other Important Parameters; 1.3.5. Method Validation
1.4. Preservation of Samples1.4.1. Volatilization; 1.4.2. Choice of Proper Containers; 1.4.3. Absorption of Gases from the Atmosphere; 1.4.4. Chemical Changes; 1.4.5. Preservation of Unstable Solids; 1.5. Postextraction Procedures; 1.5.1. Concentration of Sample Extracts; 1.5.2. Sample Cleanup; 1.6. Quality Assurance and Quality Control during Sample Preparation; 1.6.1. Determination of Accuracy and Precision; 1.6.2. Statistical Control; 1.6.3. Matrix Control; 1.6.4. Contamination Control; References; SECTION A EXTRACTION AND ENRICHMENT IN SAMPLE PREPARATION
CHAPTER 2 PRINCIPLES OF EXTRACTION AND THE EXTRACTION OF SEMIVOLATILE ORGANICS FROM LIQUIDS2.1. Principles of Extraction; 2.1.1. Volatilization; 2.1.2. Hydrophobicity; 2.1.3. Acid-Base Equilibria; 2.1.4. Distribution of Hydrophobic Ionogenic Organic Compounds; 2.2. Liquid-Liquid Extraction; 2.2.1. Recovery; 2.2.2. Methodology; 2.2.3. Procedures; 2.2.4. Recent Advances in Techniques; 2.3. Liquid-Solid Extraction; 2.3.1. Sorption; 2.4. Solid-Phase Extraction; 2.4.1. Sorbents in SPE; 2.4.2. Sorbent Selection; 2.4.3. Recovery; 2.4.4. Methodology; 2.4.5. Procedures; 2.4.6. Recent Advances in SPE
2.5. Solid-Phase Microextraction2.5.1. Sorbents; 2.5.2. Sorbent Selection; 2.5.3. Methodology; 2.5.4. Recent Advances in Techniques; 2.6. Stir Bar Sorptive Extraction; 2.6.1. Sorbent and Analyte Recovery; 2.6.2. Methodology; 2.6.3. Recent Advances in Techniques; 2.7. Method Comparison; References; CHAPTER 3 EXTRACTION OF SEMIVOLATILE ORGANIC COMPOUNDS FROM SOLID MATRICES; 3.1. Introduction; 3.1.1. Extraction Mechanism; 3.1.2. Preextraction Procedures; 3.1.3. Postextraction Procedures; 3.2. Soxhlet and Automated Soxhlet; 3.2.1. Soxhlet Extraction; 3.2.2. Automated Soxhlet Extraction
3.2.3. Comparison between Soxtec and Soxhlet3.3. Ultrasonic Extraction; 3.3.1. Selected Applications and Comparison with Soxhlet; 3.4. Supercritical Fluid Extraction; 3.4.1. Theoretical Considerations; 3.4.2. Instrumentation; 3.4.3. Operational Procedures; 3.4.4. Advantages/Disadvantages and Applications of SFE; 3.5. Accelerated Solvent Extraction; 3.5.1. Theoretical Considerations; 3.5.2. Instrumentation; 3.5.3. Operational Procedures; 3.5.4. Process Parameters; 3.5.5. Advantages and Applications of ASE; 3.6. Microwave-Assisted Extraction; 3.6.1. Theoretical Considerations
3.6.2. Instrumentation
Record Nr. UNINA-9910830239503321
Hoboken, N.J., : J. Wiley, c2003
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Sample preparation techniques in analytical chemistry / / edited by Somenath Mitra
Sample preparation techniques in analytical chemistry / / edited by Somenath Mitra
Pubbl/distr/stampa Hoboken, N.J., : J. Wiley, c2003
Descrizione fisica 1 online resource (480 p.)
Disciplina 543
Altri autori (Persone) MitraS <1959-> (Somenath)
Collana Chemical analysis
Soggetto topico Sampling
Analytical chemistry - Methodology
ISBN 1-280-36611-7
9786610366118
0-470-24730-4
0-471-45782-5
0-471-45781-7
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Sample Preparation Techniques in Analytical Chemistry; CONTENTS; CONTRIBUTORS; PREFACE; CHAPTER 1 SAMPLE PREPARATION: AN ANALYTICAL PERSPECTIVE; 1.1. The Measurement Process; 1.1.1. Qualitative and Quantitative Analysis; 1.1.2. Methods of Quantitation; 1.2. Errors in Quantitative Analysis: Accuracy and Precision; 1.2.1. Accuracy; 1.2.2. Precision; 1.2.3. Statistical Aspects of Sample Preparation; 1.3. Method Performance and Method Validation; 1.3.1. Sensitivity; 1.3.2. Detection Limit; 1.3.3. Range of Quantitation; 1.3.4. Other Important Parameters; 1.3.5. Method Validation
1.4. Preservation of Samples1.4.1. Volatilization; 1.4.2. Choice of Proper Containers; 1.4.3. Absorption of Gases from the Atmosphere; 1.4.4. Chemical Changes; 1.4.5. Preservation of Unstable Solids; 1.5. Postextraction Procedures; 1.5.1. Concentration of Sample Extracts; 1.5.2. Sample Cleanup; 1.6. Quality Assurance and Quality Control during Sample Preparation; 1.6.1. Determination of Accuracy and Precision; 1.6.2. Statistical Control; 1.6.3. Matrix Control; 1.6.4. Contamination Control; References; SECTION A EXTRACTION AND ENRICHMENT IN SAMPLE PREPARATION
CHAPTER 2 PRINCIPLES OF EXTRACTION AND THE EXTRACTION OF SEMIVOLATILE ORGANICS FROM LIQUIDS2.1. Principles of Extraction; 2.1.1. Volatilization; 2.1.2. Hydrophobicity; 2.1.3. Acid-Base Equilibria; 2.1.4. Distribution of Hydrophobic Ionogenic Organic Compounds; 2.2. Liquid-Liquid Extraction; 2.2.1. Recovery; 2.2.2. Methodology; 2.2.3. Procedures; 2.2.4. Recent Advances in Techniques; 2.3. Liquid-Solid Extraction; 2.3.1. Sorption; 2.4. Solid-Phase Extraction; 2.4.1. Sorbents in SPE; 2.4.2. Sorbent Selection; 2.4.3. Recovery; 2.4.4. Methodology; 2.4.5. Procedures; 2.4.6. Recent Advances in SPE
2.5. Solid-Phase Microextraction2.5.1. Sorbents; 2.5.2. Sorbent Selection; 2.5.3. Methodology; 2.5.4. Recent Advances in Techniques; 2.6. Stir Bar Sorptive Extraction; 2.6.1. Sorbent and Analyte Recovery; 2.6.2. Methodology; 2.6.3. Recent Advances in Techniques; 2.7. Method Comparison; References; CHAPTER 3 EXTRACTION OF SEMIVOLATILE ORGANIC COMPOUNDS FROM SOLID MATRICES; 3.1. Introduction; 3.1.1. Extraction Mechanism; 3.1.2. Preextraction Procedures; 3.1.3. Postextraction Procedures; 3.2. Soxhlet and Automated Soxhlet; 3.2.1. Soxhlet Extraction; 3.2.2. Automated Soxhlet Extraction
3.2.3. Comparison between Soxtec and Soxhlet3.3. Ultrasonic Extraction; 3.3.1. Selected Applications and Comparison with Soxhlet; 3.4. Supercritical Fluid Extraction; 3.4.1. Theoretical Considerations; 3.4.2. Instrumentation; 3.4.3. Operational Procedures; 3.4.4. Advantages/Disadvantages and Applications of SFE; 3.5. Accelerated Solvent Extraction; 3.5.1. Theoretical Considerations; 3.5.2. Instrumentation; 3.5.3. Operational Procedures; 3.5.4. Process Parameters; 3.5.5. Advantages and Applications of ASE; 3.6. Microwave-Assisted Extraction; 3.6.1. Theoretical Considerations
3.6.2. Instrumentation
Record Nr. UNINA-9910877254403321
Hoboken, N.J., : J. Wiley, c2003
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Use of NIST standard reference materials for decisions on performance of analytical chemical methods and laboratories / / CAC quality assurance task group, D. Becker [and others]
Use of NIST standard reference materials for decisions on performance of analytical chemical methods and laboratories / / CAC quality assurance task group, D. Becker [and others]
Pubbl/distr/stampa Gaithersburg, MD : , : Chemical Science and Technology Laboratory, National Institute of Standards and Technology
Descrizione fisica 1 online resource (iii, 27 pages)
Altri autori (Persone) BeckerD
Collana NIST special publication
Soggetto topico Chemical laboratories
Chemicals - Measurement
Analytical chemistry - Methodology
Materials - Standards - United States
Chemistry, Analytic - Methodology
Materials - Standards
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Record Nr. UNINA-9910712902203321
Gaithersburg, MD : , : Chemical Science and Technology Laboratory, National Institute of Standards and Technology
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
Valid analytical methods and procedures / / Christopher Burgess
Valid analytical methods and procedures / / Christopher Burgess
Autore Burgess C (Christopher)
Edizione [1st ed.]
Pubbl/distr/stampa Cambridge, : Royal Society of Chemistry, 2000
Descrizione fisica 1 online resource (98 p.)
Disciplina 543
Soggetto topico Analytical chemistry - Methodology
ISBN 1-84755-228-5
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto BK9780854044825-FX001; BK9780854044825-FP001; BK9780854044825-FP005; BK9780854044825-FP007; BK9780854044825-00001; BK9780854044825-00015; BK9780854044825-00083
Record Nr. UNINA-9910827442403321
Burgess C (Christopher)  
Cambridge, : Royal Society of Chemistry, 2000
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui