Skip to main content
Log in

Trace elemental analysis of automotive paints by laser ablation–inductively coupled plasma–mass spectrometry (LA–ICP–MS)

  • Special Issue Paper
  • Published:
Analytical and Bioanalytical Chemistry Aims and scope Submit manuscript

Abstract

Paints and coatings are frequently encountered as types of materials that are submitted to forensic science laboratories as a result of trace evidence transfers. The aim of this study was to develop a method to complement the commonly used techniques in a forensic laboratory in order to better characterize these samples for forensic purposes. A laser ablation method has been used to simultaneously sample several layers directly prior to introduction into an inductively coupled plasma–mass spectrometer for the detection and quantification of the trace metals present in the layer(s). Time-resolved analysis plots displaying the elemental response and quantification of selected metals are compared to associate/discriminate paint samples. Matrix-matched standards were successfully incorporated into the analysis scheme for quantification of lead in the solid paint samples. Preparation of new matrix-matched standards for quantification of additional elements developed for this study are also presented. A sample set of eighteen (18) survey automotive paint samples have been analyzed with the developed method in order to determine the utility of LA–ICP–MS for trace element analysis of paints.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1.
Fig. 2.
Fig. 3.
Fig. 4.
Fig. 5.
Fig. 6.

Similar content being viewed by others

References

  1. US Department of Justice-Federal Bureau of Investigation—Scientific Working Group on Materials Analysis (SWGMAT) (1999) Forensic Sci Commun 1(2)

  2. Challinor JM (2001) In: Caddy B (ed) Forensic examination of glass and paint. Taylor and Francis, London, pp 165–182

  3. US Department of Justice-Federal Bureau of Investigation—Scientific Working Group on Materials Analysis (SWGMAT) (2002) Forensic Sci Commun 4(4)

  4. Henson ML, Jergovich TA (2001) In: Caddy B (ed) Forensic examination of glass and paint. Taylor and Francis, London, pp 243–272

  5. Duckworth DC, Bayne CK, Morton SJ, Almirall JR (2000) J Anal At Spectrom 15:821–828

    Article  CAS  Google Scholar 

  6. Haag LC (1977) J Forensic Sci Soc 16:255–263

    Google Scholar 

  7. Howden CR, Dudley RJ, Smalldon KW (1977) J Forensic Sci Soc 17:161–167

    CAS  Google Scholar 

  8. Potts PJ et al (2001) J Anal At Spectrom 16:1217–1237

    Article  CAS  Google Scholar 

  9. Almirall JR, Cole MD, Gettinby G, Furton KG (1998) Science Justice 38:93–100

    CAS  PubMed  Google Scholar 

  10. Suzuki Y, Sugita R, Suzuki S, Marumo Y (2000) Anal Sci 16:1195–1198

    CAS  Google Scholar 

  11. Russo RE (1998) In: Holcome J, Hiefte G, Majidi V. (eds) Focus on analytical spectrometry: a compendium of applied spectroscopy focal point articles (1994–1997). Society for Applied Spectroscopy, MD, pp 41–55

  12. Watling JR, Lynch BF, Herring D (1997) J Anal Atom Spectrom 12:195–203

    Article  CAS  Google Scholar 

  13. Watling JR (1999) Spectroscopy 14:16–32

    CAS  Google Scholar 

  14. Russo RE, Mao X, Lui H, Gonzalez J, Mao S (2002) Talanta 57:425–451

    Article  CAS  Google Scholar 

  15. Günther D, Guillong M (2002) J Anal Atom Spectrom 17:831–837

    Article  Google Scholar 

  16. Mank AJ, Mason PR (1999) J Anal Atom Spectrom 14:1143–1153

    Article  CAS  Google Scholar 

  17. Günther D, Mermet JM (2000) In: Barcelo D (ed) Discrete sample introduction techniques for inductively coupled plasma mass spectrometry. Elsevier, London, pp 445–501

  18. Watling RJ, Herbert HK (1994) Spectrochim Acta B 49:205–219

    Article  Google Scholar 

  19. Guillong M, Günther D (2001) Spectrochim Acta B 56:1219–1231

    Article  Google Scholar 

  20. Watling RJ (1999) Spectroscopy 14:16

    CAS  Google Scholar 

Download references

Acknowledgements

The authors would like to thank the National Institute of Standards and Technology for providing the paint SRMs, and Atlas Material Testing Solutions in South Florida and Ford for providing automotive paint samples. We also thank the Florida Center for Analytical Electron Microscopy (FCAEM) at Florida International University for use of the SEM–EDS in the study and Tatiana Trejos for her help and input in the paint standard preparation. A scholarship for A.H. was awarded by the FIU Graduate College to conduct this work.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to José R. Almirall.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Hobbs, A.L., Almirall, J.R. Trace elemental analysis of automotive paints by laser ablation–inductively coupled plasma–mass spectrometry (LA–ICP–MS). Anal Bioanal Chem 376, 1265–1271 (2003). https://doi.org/10.1007/s00216-003-1918-x

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00216-003-1918-x

Keywords

Navigation