Forensic analysis of explosives using isotope ratio mass spectrometry (IRMS) - Part 1: Instrument validation of the DELTAplusXP IRMS for bulk nitrogen isotope ratio measurements

Journal of Forensic Sciences

Volumn 55, Issue 1, 2010, Pages 193-204

  Benson, Sarah J ^a,b   Lennard, Christopher J ^a,c   Hill, David M ^d   Maynard, Philip ^b   Roux, Claude ^b  

^a Forensic and Data Centres   (Australia)

^b UNIVERSITY OF TECHNOLOGY SYDNEY   (Australia)

^c UNIVERSITY OF CANBERRA   (Australia)

^d AUSTRALIAN NUCLEAR SCIENCE AND TECHNOLOGY ORGANISATION   (Australia)

Author keywords

Ammonium nitrate; Forensic science; Isotope ratio mass spectrometry; Nitrogen isotope ratios; Validation

Indexed keywords

EID: 74249109939     PISSN: 00221198     EISSN: 15564029     Source Type: Journal    
DOI: 10.1111/j.1556-4029.2009.01241.x     Document Type: Article

References (27)

1. Benson S, Lennard C, Maynard P, Roux C. Forensic applications of isotope ratio mass spectrometry - a review. Forensic Sci Int 2006 157 (1 1 22.
2. Bell LS, Lee-Thorp JA, Dobney K. Mapping human movement using stable oxygen isotopic ratio mass spectrometry: potential application to forensic science demonstrated by a modern horse-human study. Can Soc Forensic Sci J 2006 39 (2 47 54.
3. Bowen GJ, Wassenaar LI, Hobson KA. Global application of stable hydrogen and oxygen isotopes to wildlife forensics. Oecologia 2005 143 (3 337 348.
4. Casale J, Casale E, Collins M, Morello D, Cathapermal S, Panicker S. Stable isotope analyses of heroin seized from the merchant vessel Pong Su. J Forensic Sci 2006 51 (3 603 606. (Pubitemid 43748624)
5. Casale JF, Ehleringer JR, Morello DR, Lott MJ. Isotopic fractionation of carbon and nitrogen during the illicit processing of cocaine and heroin in South America. J Forensic Sci 2005 50 (6 1315 1321.
6. Farmer NL, Meier-Augenstein W, Kalin RM. Stable isotope analysis of safety matches using isotope ratio mass spectrometry - a forensic case study. Rapid Commun Mass Spectrom 2005 19 (22 3182 3186.
7. Fraser I, Meier-Augenstein W, Kalin RM. The role of stable isotopes in human identification: a longitudinal study into the variability of isotopic signals in human hair and nails. Rapid Commun Mass Spectrom 2006 20 (7 1109 1116.
8. 15N analysis for tracing the origin of illicit drugs. Rapid Commun Mass Spectrom 2005 19 (10 1213 1216.
9. Idoine FA, Carter JF, Sleeman R. Bulk and compound-specific isotopic characterisation of illicit heroin and cling film. Rapid Commun Mass Spectrom 2005 19 (22 3207 3215.
10. Kreuzer-Martin HW, Chesson LA, Lott MJ, Ehleringer JR. Stable isotope ratios as a tool in microbial forensics - Part 3. Effect of culturing on agar-containing growth media. J Forensic Sci 2005 50 (6 1372 1379.
11. Motzer WE, Mohr TKG, McCraven S, Stanin P. Stable and other isotope techniques for perchlorate source identification. Environ Forensic 2006 7 (1 89 100.
12. 15N) of explosives: a likelihood ratio approach to assess the links between semtex samples. Forensic Sci Int 2007 167 (1 43 8.
13. Pye K, Blott SJ, Croft DJ, Carter JF. Forensic comparison of soil samples: assessment of small-scale spatial variability in elemental composition, carbon and nitrogen isotope ratios, colour, and particle size distribution. Forensic Sci Int 2006 163 (1-2 59 80.
14. 13C-Isotope ratio mass spectrometry as a potential tool for the forensic analysis of white architectural paint: a preliminary study. Rapid Commun Mass Spectrom 2005 19 (13 1899 1905.
15. Shibuya EK, Sarkis JES, Neto ON, Moreira MZ, Victoria RL. Sourcing Brazilian marijuana by applying IRMS analysis to seized samples. Forensic Sci Int 2006 160 (1 35 43.
16. Slater GF. Stable isotope forensics - when isotopes work. Environmental Forensics 2003 4 (1 13 23.
17. Zhang D, Sun W, Yuan Z, Ju H, Shi X, Wang C. Origin differentiation of a heroin sample and its acetylating agent with C-13 isotope ratio mass spectrometry. Eur J Mass Spectrom (Chichester, Eng) 2005 11 (3 277 285.
18. National Association of Testing Authorities, Australia (NATA). Requirements for the format and content of test methods and recommended procedures for the validation of chemical test methods. Technical Note 17, December 1998 http://www.nata.com.au/index.cfm?objectid=DBCABA6C-B07C-AD52- 0EB6E2E877F61885&productId=0870D30D-BFF6-8A3C-4DC15F62FD07C8D4.
19. Hibbert B, Gooding J. Data analysis for chemistry. New York, NY : Oxford University Press, 2006.
20. National Institute of Standards and Technology, Report of Investigation Reference Materials 8547-8552. http://www.srmors.nist.gov/tables/view-table.cfm? table=104-10.htm.
21. Böhlke JK, Coplen TB. Interlaboratory comparison of reference materials for nitrogen-isotope-ratio measurements. Reference and intercomparison materials for stable isotopes of light elements. Vienna : IAEA, 1995. IAEA-TECDOC-825. ISSN 1011-4289. Printed by the IAEA in Austria, September 1995 http://www.iaea.org/programmes/aqcs/pdf/tecdoc-0825.pdf.
22. TM. 1112 Elemental analyser operating manual, 3rd edn. Edition Part No. 31708241. Italy : Thermo Finnigan Italia S.p.A, 2001.
23. International Standard ISO 13528 Statistical methods for use in proficiency testing by interlaboratory comparisons. ISO, First Edition 2005-09-01. Reference number: ISO 13528:2005(E), http://www.iso.org/iso/home. htm.
24. National Association of Testing Authorities, Australia (NATA). Guidelines for estimating and reporting measurement uncertainty of chemical test results. Technical Note 33 - June 2006. http://www.nata.asn.au/index.cfm?objectid= DBCABA6C-B07C-AD52-0EB6E2E877F61885&productId=372DE8CF-08C7-B791- 82D9BCFE521BC83E.
25. International Organization for Standardization (ISO). Guide to the expression of uncertainty in measurement (GUM). Geneva, Switzerland : International Organization for Standardization, 1993 (corrected and reprinted 1995).
26. Eurachem CITAC. Quantifying uncertainty in analytical measurement, 2nd edn. Eurachem CITAC, 2002. http://www.eurachem.ul.pt.
27. Thermo Finnigan Acceptance Protocol, Issue December 2002.