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Stable Isotope Forensics

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Beschreibung

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

26.12.2017

Verlag

John Wiley & Sons Inc

Seitenzahl

512

Maße (L/B/H)

25.1/17.4/3 cm

Gewicht

1107 g

Auflage

2nd edition

Sprache

Englisch

ISBN

978-1-119-08020-6

Beschreibung

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

26.12.2017

Verlag

John Wiley & Sons Inc

Seitenzahl

512

Maße (L/B/H)

25.1/17.4/3 cm

Gewicht

1107 g

Auflage

2nd edition

Sprache

Englisch

ISBN

978-1-119-08020-6

Herstelleradresse

Libri GmbH
Europaallee 1
36244 Bad Hersfeld
DE

Email: GPSR Kontakt

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  • Produktbild: Stable Isotope Forensics
  • Produktbild: Stable Isotope Forensics
  • Series Foreword xi
     
    Foreword: Dame Sue Black xiii
     
    Foreword: Mark Harrison xv
     
    Foreword to the 1st Edition xvii
     
    Book Endorsements xix
     
    Preface to the 2nd Edition xxi
     
    List of Abbreviations xxv
     
    About the Companion Website xxvii
     
    Introduction: Stable Isotope 'Profiling' or Chemical 'DNA':
     
    A New Dawn for Forensic Chemistry? xxix
     
    I How it Works 1
     
    I.1 What are Stable Isotopes? 2
     
    I.2 Natural Abundance Variation of Stable Isotopes 4
     
    I.3 Chemically Identical and Yet Not the Same 12
     
    I.4 Isotope Effects, Mass Discrimination and Isotopic Fractionation 15
     
    I.4.1 Physical Chemistry Background 15
     
    I.4.2 Fractionation Factor alpha and Enrichment Factor epsilon 17
     
    I.4.3 Isotopic Fractionation in Rayleigh Processes 19
     
    I.4.3.1 Isotopic Fractionation Summary 20
     
    I.5 Stable Isotopic Distribution and Isotopic Fractionation of Light Elements in Nature 22
     
    I.5.1 Hydrogen 22
     
    I.5.2 Oxygen 26
     
    I.5.3 Carbon 27
     
    I.5.4 Nitrogen 30
     
    I.5.5 Sulfur 32
     
    I.5.6 Isoscapes 35
     
    I.6 Stable Isotope Forensics in Everyday Life 40
     
    I.6.1 "Food Forensics" 42
     
    I.6.1.1 Authenticity and Provenance of Single-Seed Vegetable Oils 42
     
    I.6.1.2 Authenticity and Provenance of Beverages 45
     
    I.6.1.3 Caveats 49
     
    I.6.2 Authenticity and Provenance of other Premium Products 53
     
    I.6.3 Counterfeit Pharmaceuticals 54
     
    I.6.4 Environmental Forensics 59
     
    I.6.5 Wildlife Forensics 61
     
    I.6.6 Anti-Doping Control 62
     
    I.7 Summary of Part I 65
     
    References Part I 67
     
    II Instrumentation, Analytical Techniques and Data Quality 81
     
    II.1 Mass Spectrometry versus Isotope Ratio Mass Spectrometry 82
     
    II.1.1 Stability, Isotopic Linearity and Isotopic Calibration 85
     
    II.2 Instrumentation for Stable Isotope Analysis 90
     
    II.2.1 Dual-Inlet IRMS Systems 92
     
    II.2.2 Continuous-Flow IRMS Systems 93
     
    II.2.3 Bulk Material Stable Isotope Analysis 94
     
    II.2.3.1 13C, 15N and 34S 94
     
    II.2.3.2 2H and 18O 96
     
    II.2.4 Compound-Specific Stable Isotope Analysis of Volatile Organic Compounds 98
     
    II.2.4.1 Compound-Specific 13C or 15N Analysis by GC/C-IRMS 98
     
    II.2.4.2 Compound-Specific 2H or 18O Analysis by GC/HTC-IRMS 100
     
    II.2.4.3 Position-Specific Isotope Analysis 101
     
    II.2.5 Compound-Specific 13C/15N Analysis of Polar, Non-Volatile Organic Compounds by LC-IRMS 101
     
    II.2.6 Compound-Specific Isotope Analysis and Forensic Compound Identification 103
     
    II.3 Quality Control and Quality Assurance in Continuous-Flow Isotope Ratio Mass Spectrometry 106
     
    II.3.1 Compliance with IUPAC Guidelines is a Prerequisite not a Luxury 106
     
    II.3.2 The Identical Treatment Principle 111
     
    II.3.3 The Importance of Scale Normalization 112
     
    II.3.3.1 Scale Normalization of Measured delta2H Values to VSMOW 114
     
    II.3.3.2 Scale Normalization of Measured delta13C Values to VPDB 120
     
    II.3.3.3 Scale Normalization of Measured delta18O Values to VSMOW 122
     
    II.3.3.4 Scale Normalization of Measured delta15N Values to Air 126
     
    II.3.3.5 Scale Normalization of Measured delta34S Values to VCDT 127
     
    II.4 Points of Note for Stable Isotope Analysis 128
     
    II.4.1 Preparing for Analysis 128
     
    II.4.2 Generic Considerations for BSIA 131
     
    II.4.2.1 Scale Normalization of BSIA 132
     
    II.4.2.2 Keeping Your Powder Dry 134
     
    II.4.2.3 Isobaric Interference 135
     
    II.4.2.4 Ionizat