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Headspace-GC/MS detection of TATP traces in post-explosion debris

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Presentation on theme: "Headspace-GC/MS detection of TATP traces in post-explosion debris"— Presentation transcript:

1 Headspace-GC/MS detection of TATP traces in post-explosion debris
A. Stambouli, A. El Bouri, T. Bouayoun, M.A. Bellimam  Forensic Science International  Volume 146, Pages S191-S194 (December 2004) DOI: /j.forsciint Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions

2 Fig. 1 GC/MS profile obtained from the injection of 1000μl of headspace explosion debris conditioned at 90°C, 30min (Tinj=270°C; Ttransferline=280°C; Tsource=180°C; Toven=40°C (2min), 5°C/min; 100°C (6min). Forensic Science International  , S191-S194DOI: ( /j.forsciint ) Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions

3 Fig. 2 Mass spectrum of triperoxide triacetone TATP I and diperoxide diacetone DADP II. Forensic Science International  , S191-S194DOI: ( /j.forsciint ) Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions

4 Fig. 3 HS-GC/MS chromatogram thermal decomposition of TATP; Tinj=270°C. Forensic Science International  , S191-S194DOI: ( /j.forsciint ) Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions

5 Fig. 4 HS-GC/MS chromatogram thermal decomposition of TATP avoided.
Forensic Science International  , S191-S194DOI: ( /j.forsciint ) Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions

6 Fig. 5 Results of optimization of the heating zones temperature.
Forensic Science International  , S191-S194DOI: ( /j.forsciint ) Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions

7 Fig. 6 Limit of the TATP detection (.1ng).
Forensic Science International  , S191-S194DOI: ( /j.forsciint ) Copyright © 2004 Elsevier Ireland Ltd Terms and Conditions


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